Wonderful Weather Unit 2 Second Grade Writers: Kimberly Newman Jill White Eboni Patterson 1 I. Second Grade II. Weather Competency Goal 2: The learner will conduct investigations and use appropriate tools to build an understanding of the changes in weather. Competency Goal 3: The learner will observe and conduct investigations to build an understanding of changes in properties. III. Length of time: 9 Weeks IV. Major Unit Goal/Learning Objectives The learner will observe and conduct investigations and use appropriate tools to build an understanding of the changes in weather and properties. The focus for second grade students is on analyzing collected data over a period time to make predictions and understand changes. Changes vary in rate, scale, and pattern including trends and cycles. Changes in systems can be measured. Guide student learning to continue to emphasize the unifying concepts previously introduced, including evidence, exploration, measurement, order, and organization as well as the introduction at grade two of change. The strands provide a context for teaching the content goals. 2 V. Objective Chart Unit Title: Weather Changes Number of Weeks: 9 Number Competency or Objective RBT Tag 2.01 Investigate and describe how moving air interacts with C4 objects 2.02 Observe the force of air pressure pushing on objects A2 2.03 2.04 2.05 2.06 3.01 VI. Describe weather using quantitative measures of temperature, wind direction, wind speed, precipitation Identify and use common tools to measure weather with a wind vane and anemometer, thermometer and rain gauge Discuss and determine how energy from the sun warms the land, air and water Observe and record weather changes over time and relate to time of day and time of year Identify three states of matter – solid, liquid and gas C3 C6 A4 C5 A1 NC English Language Proficiency (ELP) Standard 4 (2008) for Limited English Proficient Students (LEP): English Language Learners communicate information, ideas, and concepts necessary for academic success in the content area of Science. For your students that use English as a second language (ESL), some modifications are: Use as many visuals as you can. Label as much as you can (in English and their native language). Write words on sentence strips or index cards with the definition. Put pictures next to the word for a word/visual association. Have the ESL student buddy with someone during the activities. When doing experiments that require recording data, have the non-ESL do the writing with the ESL student verbally participating. 3 VII. Materials/Equipment LEP Modification: Create a realia shelf for the LEP students and display and label all items to be used in the unit to help build background, for example: balance, feather, electric fan. A picture of the item may be labeled and substituted for the real thing. This is a list of all the materials necessary for the activities in this unit. How many you need of each item is in each lesson plan. Balance Balloons Bathroom size cups (paper or plastic) Bottles (empty – lotion, spray, detergent, etc.) Books Bubbles Cardboard Chart paper Clear bowls Clear plastic cups Clipboards or something hard to take outside and write on Coffee cans with lids (large and small) Commercial “real” weather instruments (weather vane, anemometer, rain gauge, thermometer Construction paper (18x12) Cotton balls Dirt/sand Eggs (hard boiled) Electric fan, small Feather Food coloring (red and blue) Glass bottle (like an orange juice one) 4 Glass jar (quart size like a mayonnaise jar) Glue bottles Hammer Hot plate or microwave Hula hoops Ice Index cards Light weight things (feather, scarf, etc.) 2 Liter bottles Magazines Markers/crayons/colored pencils Matches (wooden if possible) Miscellaneous materials to weigh in a balance Modeling clay Nails Notebook paper Paperclips, jumbo Paper towels (school ones are fine) Permanent marker Pencils Ping pong ball or foam ball Plastic cups (10 oz to 16 oz) Plastic grocery bags with no holes Plastic wrap (like saran wrap) Potting soil or some rich soil from an area at your school Rubber bands (large ones) Rubbing alcohol Ruler (12 inch and 6 inch – you can break a 12 inch one in half) Scissors Spray bottle Stapler Straws – 2 sizes – one needs to be able to fit in the other; one set needs to be clear Streamers String or thread Strips of paper for labeling Super glue (or hot glue or clear waterproof tape) Tape (regular, masking) Television, daily newspaper, computer, etc. (any will do) 5 Thermometers (small to fit in a cup) Timers (or second hand on a clock) Toilet paper (1 roll)l Transparencies Tubs for water Umbrella Vaseline or vegetable oil Water Water cycle poster Water bottles Weights to use with balance Yardsticks Yarn Ziploc bags (sandwich, quart and gallon size) Objects to use in the air race (look around your room and find things that can be blown by a straw and will move i.e., ping pong ball, paper ball, feather, etc.) VIII. Big Ideas a. Systems, order and organization b. Evidence, models and explanation c. Constancy, change and measurement SYSTEMS, ORDER, AND ORGANIZATION – The natural and designed world is complex; it is too large and complicated to investigate and comprehend all at once. Scientists and students learn to define small portions for the convenience of investigation. The units of investigation can be referred to as "systems." A system is an organized group of related objects or components that form a whole. Systems can consist, for example, of organisms, machines, fundamental particles, galaxies, ideas, numbers, transportation, and education. Systems have boundaries, components, resources flow (input and output), and feedback. The goal of this standard is to think and analyze in terms of systems. Thinking and analyzing in terms of systems will help students keep track of mass, energy, objects, organisms, and events referred to in the other content standards. The idea of simple systems encompasses subsystems as well as identifying the structure and function of systems, feedback and equilibrium, and the distinction between open and closed systems. Order--the behavior of units of 6 matter, objects, organisms, or events in the universe--can be described statistically. Probability is the relative certainty (or uncertainty) that individuals can assign to selected events happening (or not happening) in a specified space or time. In science, reduction of uncertainty occurs through such processes as the development of knowledge about factors influencing objects, organisms, systems, or events; better and more observations; and better explanatory models. EVIDENCE, MODELS, AND EXPLANATION - Evidence consists of observations and data on which to base scientific explanations. Using evidence to understand interactions allows individuals to predict changes in natural and designed systems. Models are tentative schemes or structures that correspond to real objects, events, or classes of events, and that have explanatory power. Models help scientists and engineers understand how things work. Models take many forms, including physical objects, plans, mental constructs, mathematical equations, and computer simulations. Scientific explanations incorporate existing scientific knowledge and new evidence from observations, experiments, or models into internally consistent, logical statements. Different terms, such as "hypothesis," "model," "law," "principle," "theory," and "paradigm" are used to describe various types of scientific explanations. As students develop and as they understand more science concepts and processes, their explanations should become more sophisticated. That is, their scientific explanations should more frequently include a rich scientific knowledge base, evidence of logic, higher levels of analysis, greater tolerance of criticism and uncertainty, and a clearer demonstration of the relationship between logic, evidence, and current knowledge. CONSTANCY, CHANGE, AND MEASUREMENT - Although most things are in the process of becoming different--changing- -some properties of objects and processes are characterized by constancy, including the speed of light, the charge of an electron, and the total mass plus energy in the universe. Changes might occur, for example, in properties of materials, position of objects, motion, and form and function of systems. Interactions within and among systems result in change. Changes vary in rate, scale, and pattern, including trends and cycles. Energy can be transferred and matter can be 7 changed. Nevertheless, when measured, the sum of energy and matter in systems, and by extension in the universe, remains the same. Changes in systems can be quantified. Evidence for interactions and subsequent change and the formulation of scientific explanations are often clarified through quantitative distinctions--measurement. Mathematics is essential for accurately measuring change. Different systems of measurement are used for different purposes. Scientists usually use the metric system. An important part of measurement is knowing when to use which system. For example, a meteorologist might use degrees Fahrenheit when reporting the weather to the public, but in writing scientific reports, the meteorologist would use degrees Celsius. Scale includes understanding that different characteristics, properties, or relationships within a system might change as its dimensions are increased or decreased. IX. Unit Notes This unit is designed to take 9 weeks. Some lessons and experiments may take several days to complete. Pace it as you need to depending on your classroom and children. All experiments need to be set up ahead of time. All examples need to be tried by the teacher before doing them with the students. Depending on your student population and access to materials, you may want to make a finished product ahead of time to show them. Materials can be modified and changed as necessary. Be sure you have all rules in place before an experiment begins. Each lesson contains all or some of the process skills which are predict, observe, infer, communicate, classify and measure. Notebooking is an option in several of the activities and experiments. This unit is designed to be interactive and fun. The vocabulary in this unit is intended to introduce the students to new science related terminology. It is mainly for exposure and does not need to be taught in isolation. Vocabulary will be in bold face print throughout the unit. Help your children incorporate the words in their daily studies in verbal, pictorial and written form. X. Global Content 8 NCSCOS 2nd Grade Objective 2.01, 2.02, 2.03, 2.04, 2.05, 2.06, 3.01 2.01, 2.02, 2.03, 2.04, 2.05, 2.06, 3.01 2.01, 2.02, 2.03, 2.04, 2.05, 2.06, 3.01 N/A 2.03, 2.06 N/A 2.03, 2.06 N/A 2.01, 2.02, 2.03, 2.04, 2.05, 2.06, 3.01 2.01, 2.02, 2.03, 2.04, 2.05, 2.06, 3.01 2.01, 2.02, 2.03, 2.04, 2.05, 2.06, 3.01 2.01, 2.02, 2.03, 2.04, 2.05, 2.06, 3.01 2.01, 2.02, 2.03, 2.04, 2.05, 2.06, 3.01 2.03, 2.06 2.03, 2.06 21st Century Skill Communication Skills Conveying thought or opinions effectively Activity all When presenting information, distinguishing between relevant and irrelevant information Explaining a concept to others all Interviewing others or being interviewed Computer Knowledge Using word-processing and database programs Developing visual aides for presentations Using a computer for communication Learning new software programs Employability Skills Assuming responsibility for own learning N/A Persisting until job is completed all Working independently all Developing career interest/goals all Responding to criticism or questions all A,B,C,D,J,R B N/A B N/A all Information-retrieval Skills Searching for information via the B computer Searching for print information B 9 2.04 2.01, 2.02, 2.03, 2.04, 2.05, 2.06, 3.01 2.01, 2.02, 2.03, 2.04, 2.05, 2.06, 3.01 2.01, 2.02, 2.03, 2.04, 2.05, 2.06, 3.01 2.03, 2.06 2.01, 2.02, 2.03, 2.04, 2.05, 2.06, 3.01 2.01, 2.02, 2.03, 2.04, 2.05, 2.06, 3.01 2.01, 2.02, 2.03, 2.04, 2.05, 2.06, 3.01 N/A N/A 2.03, 2.06 2.01, 2.02, 2.05, 3.01 N/A N/A 2.02, 3.01 2.01, 2.02, 2.06, 3.01 2.01, 2.02, 2.03, 2.04, 2.05, 2.06, Searching for information using community members Language Skills - Reading Following written directions J,K Identifying cause and effect relationships all Summarizing main points after reading Any lesson where any kind of reading takes place Locating and choosing appropriate reference materials Reading for personal learning B Language Skill - Writing Using language accurately all all all Organizing and relating ideas when writing all Proofing and Editing Synthesizing information from several sources Documenting sources Developing an outline N/A N/A Writing to persuade or justify a position Creating memos, letters, other forms of correspondence Teamwork Taking initiative Working on a team N/A Thinking/Problem-Solving Skills Identifying key problems or questions B Anytime Notebooking is done N/A C,N A,C,D,G all 10 3.01 2.01, 2.02, 2.03, 2.04, 2.05, 2.06, 3.01 2.01, 2.02, 2.03, 2.04, 2.05, 2.06, 3.01 2.01, 2.02, 2.05, 3.01 Evaluating results all Developing strategies to address all problems Developing an action plan or timeline Anytime Notebooking is done Weather Unit Content Overview This weather unit allows teachers to guide students in understanding weather and changes over time. Hands-on activities will give students the opportunity to investigate air, components of weather and how the sun’s energy warms air, land and water. Students will have the opportunity to observe how weather changes over time by collecting quantitative measurements about precipitation, temperature, wind direction and wind speed. This will be done using thermometers, rain gauges, wind vanes and an anemometer. Below are some suggestions of books and resources you can use to help implement this unit. Children’s Books The Cloud Book Cloudy With A Chance of Meatballs The Snowy Day Magic School Bus – Wet All Over Magic School Bus – Makes A Rainbow It Looked Like Spilt Milk Hurricane! Feel The Wind Geoffrey Groundhog Predicts the Weather Thunder and Lightning Whatever the Weather Sun Water About Weather Weather Water Tomie dePaola Judi Barrett Ezra Jack Keats Joanna Cole Joanna Cole Charles G. Shaw Mary Maden Arthur Dorros Bruce Koscielniak David Cutts Karen Wallace Susan Canizares Susan Canizares M. Jean Craig Pam Chanko Pam Chanko 11 Rain Song Little Cloud Heat Wave Weather at your Fingertips Hurricanes! Tornadoes! Floods! Blizzards! Twisters! A Drop Around the World Weather (Scholastic First Discovery Book) Lezlie Evans Eric Carle Helen Ketteman Judy Nayer Lorraine Jean Hopping Lorraine Jean Hopping Lorraine Jean Hopping Lorraine Jean Hopping Lucille Recht Penner Barbara Shaw McKinney Videos Magic School Bus Video - Inside a Hurricane Eyewitness Video - Weather Websites pertaining to lessons in this unit United Streaming – Weather Smart: Heat Wind and Pressure United Streaming – Air: A First Look Websites for weather activities, in general Foss Website - http://www.fossweb.com http://www.energyquest.ca.gov/projects http://www.apples4theteacher.com/science.html http://www.edheads.org/activities/weather http://weather.about.com/od/lessonplanselementary/Elementary_School_W eather_Science_Lesson_Plans_for_Teachers.htm http://www.geosociety.org/educate/resources.htm http://oceanservice.noaa.gov/kids http://fun.familyeducation.com http://www.thedailygreen.com 12 http://kids.nationalgeographic.com http://teacher.scholastic.com http://www.lessonplanspage.com/ScienceK1.htm http://www.eskimo.com/~billb/edu.html http://www.stevespanglerscience.com/experiments http://www.learningpage.com http://www.weatherchannel.com 13 Table of Contents Lesson A - Oh the Weather, What to Wear? Introduction to weather NCSCOS 2.06 RBT Tag - C5 Lesson B - Weather! Weather! What’s The Weather? Documentation of weather NCSCOS 2.01 & 2.06 RBT Tag - C3 & C5 Lesson C - Air See Saw, Which Way Will It Fall? Air has mass - notebooking NCSCOS 3.01 RBT Tag A1 Lesson D - What’s Moving Here and There? Introduction to air molecules NCSCOS 2.02 & 3.01 RBT Tag – A1 & A2 Lesson E - Expand, Contract, How Does It React? Interaction of air molecules - notebooking NCSCOS 3.01 RBT Tag - A1 Lesson F - Move, Move, Will It Move? Air moving simple objects - notebooking NCSCOS 2.01 RBT Tag – C4 Lesson G - Ready, Set, Race! Air races with simple objects - notebooking NCSCOS 2.01 RBT Tag – C4 Lesson H - Is It Here? Is It There? Nature walk to observe wind NCSCOS 2.01 RBT Tag – C4 Lesson I - There She Blows! Making a windsock NCSCOS 2.01 RBT Tag – C4 Lesson J - Which Way Does It Blow? Making an wind/weather vane NCSCOS 2.04 RBT Tag – C6 Lesson K - How Fast Can It Go? Making an anemometer NCSCOS 2.04 RBT Tag – C6 Lesson L - How Far Can It Fly? Making a parachute – notebooking NCSCOS 2.02 RBT Tag – C4 Lesson M - How Does It Flow? Air pressure investigation - notebooking 14 NCSCOS 2.02 RBT Tag – A2 Lesson N – Dry or Wet? What Did You Get? Air pressure investigation - notebooking NCSCOS 2.02 RBT Tag – A2 Lesson O - Egg Inside? You Jive! Air pressure investigation - notebooking NCSCOS 2.02 RBT Tag – A2 Lesson P - Coming Down Again Today? Making a rain gauge NCSCOS 2.04 RBT Tag – C6 Lesson Q - Going Up or Down? Making a thermometer NCSCOS 2.04 RBT Tag – C6 Lesson R - Which Can Stand the Heat? - notebooking Heat Energy experiment and water cycle NCSCOS 2.05 & 3.01 RBT Tag – A4 & A1 Weather Unit Lessons Lesson A TITLE Oh the Weather, What to Wear? (Lead in lesson to get students thinking about weather and how it impacts their everyday life) NCSCOS 2.01 Observe and record weather changes over time and relate to time of day and year RBT Tag – C5 Language (ELP) Objectives for LEP students: The student will be able to: Label clothing used for different seasons. Sort and discuss clothing in a Venn diagram. CONTENT BLAST Weather occurs everyday, everywhere and is the condition of the atmosphere (air) at a given time. Many things contribute to weather such as how hot or cold, wet or dry, calm or stormy, or clear or cloudy it is. Depending on the time of year and where you are, you may see many different stages of weather and people wearing different kinds of clothing. 15 Different parts of the world have different kinds of weather at different times of the year. Weather changes over time and can be measured. Meteorologists are scientists who study the weather. Just like a meteorologist, you can collect data, use tools to measure and make predictions. MATERIALS Magazines Scissors for each child Hula hoops for sorting or something else if you have none Strips of paper to label the hula hoops Books of people wearing different types of clothing in different parts of the country and world 5E LESSON PLAN Engage You come in wearing some weather related clothes and have others that could be worn during other seasons in a bag. . You decide what you want to wear based on the weather. Ask the students how did you decide to wear what you have on today? Why did you bring/wear your clothes today? Why do you have on those clothes. What would you wear if it was warm? Cold? Snowy? Windy? Etc.? Have the kids sort them in the hula hoops. Discuss the topics the children bring up and if they say temperature and seasons go with it. If they don’t say those weather words, leave that for later. Explore You can handle this a couple of ways. (1) Split the children into four groups and have the children clip people wearing clothing from magazines. Assign each group one season. or (2) Individually, have the children clip one picture for each season. Have students come together as a group and sort the clothing into the hula hoops by the season. LEP NOTE: This is a perfect activity for LEP students because it uses Sheltered Instruction Observation Protocol (SIOP) components. Explain Discuss with the children different clothes that are worn during different times of the year in your area. Show the children pictures by using books and discuss clothes that are worn in different parts of the state, different 16 parts of the county and different parts of the world. Discuss how the seasons and climate are different in different parts of the world as well. LEP Modification: Entering, Beginning, and Developing LEP students may need support to name the various items of seasonal clothing. Validate previous experiences with climate and clothing by allowing them to share. Elaborate Integration - In writing journals, have students write about their favorite season of the year. Have them tell why it is their favorite season; You can also build a pictograph with the magazine pictures; have the children place the pictures on the map in parts of the world where their piece of clothing would be worn based on temperatures. LEP Modification; Students should work with a partner to do this writing activity. The pictograph activity would be better suited to LEP students. Evaluate Accurate selection of clippings from magazines and sorting them into various categories (Venn diagram sort – hula hoop); display of pictures on graph and map; discussion; observation, participation LEP Modification: This is a perfect activity for LEP students because it allows them to demonstrate their knowledge without oral communication. It might be a good idea to put silver duct tape on the intersection of the two hoops to strengthen the notion that these two areas are the same. Lesson B TITLE Weather! Weather! What’s The Weather? NCSCOS 2.03 Describe weather using quantitative measures of temperature, wind direction, wind speed, precipitation RBT Tag – C3 2.06 Observe and record weather changes over time and relate to time of day and time of year RBT Tag – C5 Language (ELP) Objectives for LEP students: Record weather on a data chart in words or illustrations. Name or illustrate five different types of weather. 17 CONTENT BLAST Weather occurs everyday everywhere and is the condition of the atmosphere (air) at a given time. Many factors contribute to weather such as how hot or cold, wet or dry, calm or stormy, or clear or cloudy it is. Depending on the time of year and where you are, you may see many different stages of weather. Weather changes over time and can be measured. Meteorologists are scientists who study the weather. Just like a meteorologist, you can collect data, use tools to measure and make predictions. MATERIALS Chart paper A transparency of the weather documentation you decide to use (examples are at the end of the lesson) Copies for each child if you want them to document it as well Television, daily newspaper, computer, etc. (any of these will do) If you have any tools that can measure temperature, wind direction, wind speed, and precipitation, use those as well. 5E LESSON PLAN Engage On a KWL chart, have the students tell you what they already know about weather and what they want to know. In a separate place, ask and record their responses to… How do we figure out what the weather is going to be each day? How do we know what the weather is going to be each day? Who watched the weather report on TV? Why do you watch it? Who tells us about the weather on TV? LEP Modification: Entering, Beginning, and Developing LEP students may have difficulty responding to questions. The teacher may have to ask questions that will evoke Yes/No answers. Explore Record the weather at home or pull up the Weather Channel on the computer and find the weather in your area. Ask the children how we could keep up with the weather. What could we use? Explain that we are going to be documenting the weather everyday using the television, newspaper, computer, etc. (Keep data going throughout the year using a 18 different data sheet for each month.). You can collect data and write in on the daily calendar you do in the classroom each day. LEP Modification: Entering, Beginning, and Developing LEP students should work with a partner or small group to do this activity. Explain Depending on the types of weather that occur while you are collecting data, discuss wind, rain, snow, sleet, sunshine, etc. Provide illustrations to support comprehension. Elaborate Integration - Have the children subtract the temperature each day to see what the difference is (hotter? colder?). Have them tally how many of each kind of precipitation there was in the month, etc.; Pick any other location and document the weather there compared to the weather in your area. LEP Modification: To include the LEP student, the teacher may want to choose the student’s home country. Evaluate Appropriate use of vocabulary, share daily data from charts, collection of data, observation, participation. LEP Modification: Entering, Beginning, and Developing LEP students will have limited use of vocabulary. To strengthen that vocabulary and build Language Arts skills at the same time, the teacher may want to integrate Science and Language Arts instruction by practicing comparisons: “more than/less than”; “warmer than/cooler than” 19 You can use either of the 2 documentation systems provided or make up your own. Date Temperature Wind direction Wind speed Precipitation 20 Weather Documentation Sunday Monday Tuesday Wednesday Thursday Friday Saturday 21 Lesson C TITLE Air See Saw, Which Way Will It Fall? LEP Modification: Before beginning this part of the unit, the teacher may want to visit this website and view the powerpoint slide shows ( Lessons 1-6) on matter to help build background knowledge: www.hazelwood.k12.mo.us/~cdavis01/map2000/2nd.html NCSCOS 3.01 Identify three states of matter – solid, liquid and gas RBT Tag – A1 Language (ELP) Objectives for LEP students: Name the three states of matter. Illustrate and label what happened in the balloon activity. CONTENT BLAST Air is a form of matter called a gas. Although it is not seen unless something moves, it is real and is everywhere. It is made up of molecules which are tiny particles that make up every form of matter. When air molecules get warmer or colder they change the pressure of the air. When they are cold, they get closer together (contract) and when they get warm, they spread apart (expand). Air takes up space, moves things, changes speeds, changes directions, interacts with objects, can be compressed and can be measured. MATERIALS Balance Miscellaneous materials to measure the weight of Weights with specific measurements to use with the balance *Ruler *2 different colored balloons *Tape *String or thread *The children will work in pairs, so you need a set of materials for each pair of children. 22 LEP Modification: Add a balance and weights to the realia shelf, and label them. 5E LESSON PLAN Engage Have the balance, miscellaneous materials and the weights out on the table. Ask the children what the balance is. Have they ever seen something like that? Have they seen other balances that look different? What does a balance do? What other things have they seen that measure weight? Why do we have different things that measure different weights? Ask inquiring questions that will help the children realize that the balance is perfectly level when nothing is in it. Ask why that is and why that is important before you measure something in it. Pick up one of the objects and tell the children you want to find out how much this object weighs. Ask a child to come help you figure that out. Ask if you could do it just by holding it (When doing so, say something like “I think it’s as heavy as a bag of regular M&M’s.”). When the child holds it, tell the child to compare the weight of the object to something he/she knows about that feels about the same. Discuss why we have to have formal measurement (because different people have different ideas of how heavy or light something is, there would be no consistency) So, then ask the children how are we going to figure out how heavy this actually is? Using a balance, place the object in one side and have the children place weights in the other side until it is balanced. Do this with different objects. Compare objects and their weights. Could you put an object in each side and make them even out in weight? Compare which objects are heavier, lighter, and /or equal in weight. LEP Modification; The teacher may want to be sure that the LEP student understands that weight means how heavy something is. As in Lesson B, the teacher may want to strengthen vocabulary and build Language Arts skills at the same time by integrating Science and Language Arts instruction through practice of comparisons: “heavier than/lighter than”; “as heavy/light as”. 23 Explore This activity shows that air takes up space and has weight. Teacher note: Mass is the amount of matter an object contains. The size of an object does not determine its mass (for example, a big balloon blown up is larger than a small water balloon full of water. Even though the blown up balloon is bigger, it does not have more mass.) The mass of an object does not change based on its location. Weight is related to the force of gravity acting on an object. If the force of gravity increases, so does the weight. If the force of gravity decreases, so does the weight. For example, a bowling ball has the same mass on Earth as it does on the moon. The weight of a bowling ball on Earth is 60 N versus the weight of a bowling ball on the moon which is 10 N because the pull of gravity is different on Earth than on the moon. The mass of a bowling ball on both the moon and Earth is 6.1 kg. The mass does not change. LEP Modification: Entering, Beginning, and Developing LEP students will have difficulty with this abstract concept and will not understand it completely until the students do the activity with the balloons. Instructions Give the children all the materials and tell them they need to show that air takes up space and has weight. Tell them they are going to make a balance with those materials and only using those materials, make it so one balloon is heavier than the other. Let the children explore and try to build what is below. Below is how it works: Step 1: Suspend a ruler from a table by attaching a string to the middle of the ruler and the table. 24 Step 2: Tape or tie each balloon to the ends of the ruler. Make sure your ruler is balanced. Step 3: Remove one of the balloons and blow it up. Tie a knot to keep it closed. Replace it to the exact spot on the ruler. The filled balloon should pull the ruler down. Why? Explain What happened? When the balloon is inflated, it sinks because the air is more dense and therefore heavier than the air it displaces or it pushes it aside. The higher pressure, the more dense air is. The mass of the actual balloon did not change, but the addition of air changed the weight. LEP Modification: The teacher may need to reduce the vocabulary for the explanation: “When we blow the balloon up, it goes down more than the other balloon because of the air we blew inside. Mass did not change, but weight changed.” The ELABORATE activity should help to clarify for LEP students. 25 Elaborate Integration – have the children measure how far the balloon drops down when some of the air is let out and record Evaluate Discussion, illustrate what was seen including labeling, demonstration, participation LEP Modification: The demonstrations and labeling are excellent activities for LEP students. For any discussions, the teacher may need to include an alternative assessment, such as: arranging pictures in the proper sequence to demonstrate that one balloon was heavier; pointing to the pictures in the correct order to demonstrate what happened when one balloon was blown up; or giving one word answers (“up/down”) to show understanding. Lesson D TITLE What’s Moving Here and There? (This is an introduction lesson about air molecules to get them thinking. It gives the children a visual of what air molecules look like when they are moving.) NCSCOS 2.02 Observe the force of air pressure pushing on objects RBT Tag – A2 3.01 Identify three states of matter – solid, liquid and gas RBT Tag – A1 Language (ELP) Objectives for LEP students: Diagram the movement of hot and cold air molecules. Label their diagrams “hot air molecules/cold air molecules” CONTENT BLAST 26 Air is a form of matter called a gas. Although it is not seen unless something moves, it is real and is everywhere. It is made up of molecules which are tiny particles that make up every form of matter. When air molecules get warmer or colder they change the pressure of the air. When they are cold, they get closer together (contract) and when they get warm, they spread apart (expand). Air takes up space, moves things, changes speeds, changes directions, interacts with objects, can be compressed and can be measured. MATERIALS LEP Modification: Add a picture of warm and cold air molecules to the realia shelf and label them. Children to do an activity I roll of toilet paper 5E LESSON PLAN LEP Note: Because all parts of this lesson are kinesthetic and tactile, it is an excellent lesson for LEP students, and they should be very successful. Engage In a bag, place a winter coat, gloves, scarf, etc. as well as a pair of shorts, bathing suit, tank top. Put them all on the floor and have the children sort them into the 2 groups that are similar. One set would be worn when it is cold, the other set when it is hot. Ask the children to show you what they do when they are cold (shiver, bundle up, etc.). Ask the children to show you what they do when they are hot (fan themselves, spread out from others, etc.) Ask them if they like people around them when they are hot? When they are cold? Tiny things in the air called molecules do the same thing. When they are hot, they like to get away from each other (expand) and when they are cold, they like to get close together (contract). LEP L Modification: As a group, model the meaning of expand and contract before beginning. Divide the children into 2 groups. Tell them they are going to be air molecules. At first, they are cold (contract) like when you wait for 27 the bus at the bus stop in the winter. They will need to huddle together very close. While they are together, get the toilet paper and “wrap” it around each group separately 5 or so times until each group is “banded” together to their group members. Then when you have finished wrapping both groups, tell them to imagine that they are getting warm and begin to move slowly. They want to start separating because they are getting warmer (expand/spread apart), just like air molecules do (kind of like when you play basketball, you get hotter as the game goes on and you want people away from you when you are hot). As the group begins to move and “get warmer”, they should “bust out” of the toilet paper banding them together and get in their own space, just as air molecules try to do when they get hot. Explain Explain that just like air molecules, when they were standing close together (contracted) and they were representing cold air molecules. When they got warm and began to move around, they have to expand and spread apart just as warm air molecules do. As they spread apart and expand, that affects the air pressure and it changes, hence the toilet paper breaking. Elaborate Integration – Have the children trace their hand on a piece of plain white paper. In the palm of the traced hand, write the topic which is air. On each finger, have them write a fact about air molecules as related to the experiment they just did using the vocabulary introduced. Feel free to put the vocabulary on the board for them to refer to. Evaluate Have the children write about their experience as an air molecule including a diagram with labels showing when they were hot, cold, etc; hand with facts; observation; discussion; participation LEP Modification: Entering, Beginning, and Developing LEP students may need to do the ELABORATE and EVALUATE activities with a partner, or the teacher may need to do an alternative assessment. It could be receptive and include: arranging pictures in the proper sequence to demonstrate cold molecules; pointing to the pictures in the correct order to demonstrate molecules warming up; or giving one word answers to tell the type of molecules the teacher is pointing to. 28 Lesson E (can be used as a notebooking activity) TITLE Expand, Contract, How Does It React? NCSCOS 3.01 Identify three states of matter – solid, liquid and gas RBT Tag – A1 Language (ELP) Objectives for LEP students: Tell why the balloon stood up. CONTENT BLAST Air is a form of matter called a gas. Although it is not seen unless something moves, it is real and is everywhere. It is made up of molecules which are tiny particles that make up every form of matter. When air molecules get warmer or colder they change the pressure of the air. When they are cold, they get closer together (contract) and when they get warm, they spread apart (expand). Air takes up space, moves things, changes speeds, changes directions, interacts with objects, can be compressed and can be measured. MATERIALS 29 Chart paper Empty water bottle 2 balloons (mouth of balloon must fit over mouth of water bottle) Someway to make warm/hot water 2 clear bowls or something similar (one will hold hot water) Ice [NOTE: This experiment involves hot water. Due to safety issues, this may need to be a teacher led experiment.] 5E LESSON LEP Note: This is an excellent activity for LEP students because it is interactive and includes a demonstration. Engage Refer back to the lesson “What’s Moving Here and There?”. Discuss what happens when air molecules get warmer and colder. Pose the question: What will air molecules do in different water temperatures? Ask the children how to blow up a balloon. Have them tell you and you blow up the balloon according to their directions. Ask if they know of any other ways to blow up a balloon and discuss any ideas they have. Write them on chart paper. Explore *Set up the bowl of ice water and the bowl of warm/hot water.* Show the materials to use for the experiment. Ask the children how they think we can blow up the balloons by just using the materials you have (bowl of ice water, bowl of warm/hot water, balloon, empty water bottle). Have the children discuss and brainstorm ideas. Let different children come up and try their idea to see if it will work. If no one figures out a way, do the actual experiment which is: Put the balloon on the mouth of the water bottle. Stand the water bottle in the bowl of ice water – you will have to hold the bottle. You may see the balloon contract a little as the air in it goes into the water bottle to huddle close to the other air molecules and you may see no reaction at all which is o.k. Ask what the air molecules are doing in the bottle when it is in the ice cold water – they are contracting and getting close together. Then stand the water bottle in the hot water. The balloon should immediately stand up. It won’t blow up because there is not enough pressure, but it should stand up. Ask the 30 children why – because the air molecules in the bottle are hot now because of the hot water and all trying to expand, get away from each other.) Let each child switch the water bottle back and forth from the cold and hot bowls so they can experience the reaction. Explain What happened to the balloon? What made it move? What did the air molecules do when you put the bottle in the cold water? What did they do when you put the bottle in the hot water? Why do they do that? Explain that when air molecules get warmer or colder they change the pressure of the air. When they are cold, they get closer together (contract) and when they get warm, they spread apart (expand). Elaborate Integration – In their writing journal, have the students write about whether they would rather be an air molecule in a warm place or cold place and why. Have them describe what a typical day would be like to be an air molecule in the place they chose. Evaluation Discussion, notebooking, participation, demonstration LEP Modification: Entering, Beginning, and Developing LEP students will need to do this with a partner, or the teacher will need to do an alternative assessment for the ELABORATE and EVALUATION activities. Alternative assessments may be receptive and may include: arranging pictures in the proper sequence to demonstrate cold molecules; pointing to the pictures in the correct order to demonstrate molecules warming up; or giving one word answers to tell the type of molecules that made the balloon stand up. Lesson F (can be used as a notebooking activity) TITLE Move, Move, Will It Move? 31 NCSCOS 2.01 Investigate and describe how moving air interacts with objects RBT Tag – C4 Language (ELP) Objectives for LEP students: Record which objects were pushed by air. Tell which form of matter air is. CONTENT BLAST Air is a form of matter called a gas. Although it is not seen unless something moves, it is real and is everywhere. It is made up of molecules which are tiny particles that make up every form of matter. When air molecules get warmer or colder they change the pressure of the air. When they are cold, they get closer together (contract) and when they get warm, they spread apart (expand). Air takes up space, moves things, changes speeds, changes directions, interacts with objects, can be compressed and can be measured. MATERIALS LEP Modification: Add a picture of an electric fan and a feather to the realia shelf and label them. Hand fan made out of folded construction paper Electric fan (if you have ceiling fans, they will work) Chart paper *Ziploc bag (sandwich or quart size) *Feather *Ping pong ball or foam ball *Cotton ball *Half a straw for each child *Balloon (please supervise balloons!) *Data sheet (at end of lesson) *Each student will need a bag full of materials. You can add anything else you want to the bag. You may want to choose some items that you know will not move when blown with a straw. 32 5E LESSON PLAN LEP Note: This is another excellent lesson for LEP students because it is simple, fun, and “hands-on”. Engage Turn on the electric fan and have the children notice all the things that start to move because of the air flow that occurs. Discuss why those things are moving. Take the hand fan made from construction paper and wave it around different items and things. Discuss what it can make move. Compare that to the electric fan. How are they the same? Different? Why? Discuss with the children what they already know about air and its ability to move objects. What else have they seen make air that makes things move? Record all responses on the chart paper. Give each student a bag of the items. Ask them how we could make these items move without touching them. Ask if anything in the bag could make the items move. Based on the items in the bag, make a list of the things in the bag the students think blowing air through a straw can move and those it can’t. As you make this list, take the items out of the bag (if the children are notebooking, they can make the list in their notebook). When the bag is empty, ask the students if anything else is in it. The answer is yes, air. Air takes up any and all extra space on Earth that is not taken up with something else. It fills in all the “blank” space. Explore Give each child a data sheet. Have them use the straw to blow the objects. As they try to make each object move, they need to record if it moved or not on their data sheet. After the data has been collected, take up the bags with the objects in them. The straws should be thrown away. LEP Modification: Entering, Beginning, and Developing LEP students can probably do this activity independently if the teacher simply writes “Yes” above “Moved” and “No” above “Did Not Move”. 33 Explain Have the children share their data sheets to help understand and confirm their findings and explanations. Write responses on chart paper and compare them to what was discussed previously (again, if notebooking, they put the answers in their notebooks.) How hard did you have to blow? How much air did you have to blow in the straw? How long did you blow? You could have a child come up and you blow and the child blow and see whose stuff moves fastest and farthest. Remind the children that air is a form of matter and it can move things. There are 3 kinds of matter: solids, liquids, and gases with air being a gas. Elaborate Based on the knowledge gained from the experiment just done, choose 3 objects that are different from the ones used previously that are heavier such as a shoe, book, and an eraser. Try to move these objects by blowing them with the straw. Then try to move them with the fan. Discuss why the fan can move heavier things. LEP Modification: Teachers may want to use the word “lighter” so LEP students understand it is the opposite of “heavier”. Evaluate Notebooking, appropriate use of vocabulary, participation, demonstration Data Sheet Object Feather Cotton ball Balloon Ball (ping pong or foam) Moved Did not move 34 LEP Modification: Students should be able to participate completely in this lesson, but Notebooking may require a partner, or a list of illustrated vocabulary words to reference. Lesson G (can be used as a notebooking activity) TITLE Ready, Set, Race! NCSCOS 2.01 Investigate and describe how moving air interacts with objects RBT Tag – C4 Language (ELP) Objectives for LEP students : Make predictions Record data in the data table. CONTENT BLAST Air is a form of matter called a gas. Although it is not seen unless something moves, it is real and is everywhere. It is made up of molecules which are tiny particles that make up every form of matter. When air molecules get warmer or colder they change the pressure of the air. When they are cold, they get closer together (contract) and when they get warm, they spread apart (expand). Air takes up space, moves things, changes speeds, changes directions, interacts with objects, can be compressed and can be measured. MATERIALS *Data sheet (at end of lesson) *Half a straw 35 **3 objects to use in the air race (look around your room and find things that can be blown by a straw and will move i.e., ping pong ball, paper ball, feather, etc.) **Timer (or second hand on a clock) – (If you do not have timers, the children can see how many puffs it takes to get a specific object down the race track.) **Masking tape **Yardstick * Each child needs this ** Each pair of children needs this 5E LESSON PLAN Engage Lay the objects out for the children to see. Explain that we are going to have air races today. Then ask, based on the previous experiment with a straw, what object do they think will win the race? Why? Have the students record their predictions on their data sheet as to what object they think will win the race and why. Then have them predict and record what object they think will be first, second and third in their race. Discuss and record why they think those items will place in that order. The children may have them in different orders. LEP Modifications: The teacher may want to have the words “heavier≠ lighter” on the board so that the students understand that they are opposites. Explore The children work in pairs. Each person needs their own data sheet and straw. Each pair needs one set of the 3 objects for the race, a timer, yardstick and 2 pieces of 12 inches or more of masking tape. Each pair needs to put down the yardstick and at each end, put a piece of the 12 inch or more of masking tape. One piece of the masking tape will be the start line and the other the finish line. The space between both pieces of tape is the “race track”. Person A puts down an object on the start line. Person B works the timer. When Person B starts the timer, Person A uses their straw and blows their 36 item to the finish line. As the object crosses the finish line, Person B pushes stop and records the time it took that object to travel from the start line to the finish line on the data sheet. Repeat the same step for the other 2 objects. When the first person is done blowing all their objects, they need to switch positions and the other partner now blows theirs and data is recorded. Explain Have students share the data they collected during their race. What could have caused differences in an objects movement? (the surface it is on, how hard someone blows, mass, etc.) Are there differences in data because of how hard or easy someone blew? How would you gauge that? How would they decide how hard or ways someone could blow? Would it be better to have a consistent method of air for the races? If so, what? Elaborate Integration – measure how far the objects travel; do the races again with the same objects but on a different surface; do the races again with heavier objects; use a different source of moving air; Record and compare the data. Evaluate Notebooking, discussion, appropriate use of vocabulary, participation, data sheet LEP Modification: For Entering, Beginning, and Developing LEP students, notebooking will require a partner. For the discussion, an alternative assessment might be needed. It may be receptive and may include: arranging pictures in the proper sequence to demonstrate the winning order of the objects; pointing to the pictures in the correct order to demonstrate the winning time order; or giving one word answers to the teacher’s questions about which item was first, second, or third. Data Sheet Prediction: I think the _______________________ will win the race because ______________________________________________ . 37 Prediction of winning order Time it took the object to cross the finish line 1st 2nd 3rd Winning order based on time st 1 2nd 3rd Sample Data Sheet Prediction: I think the feather will win the race because it is light and floats in air. Prediction of winning order 1st feather 2nd paper ball 3rd ping pong ball Time it took the object to cross the finish line 15 seconds 12 seconds 7 seconds Winning order based on time 1st ping pong ball 2nd feather 3rd paper ball Lesson H TITLE Is It Here? Is It There? NCSCOS 2.01 Investigate and describe how moving air interacts with objects RBT Tag – C4 Language (ELP) Objectives for LEP students : Describe different kinds of wind. Name two good things wind can do. CONTENT BLAST Air is a form of matter called a gas. Although it is not seen unless something moves, it is real and is everywhere. It is made up of molecules which are tiny particles that make up every form of 38 matter. When air molecules get warmer or colder they change the pressure of the air. When they are cold, they get closer together (contract) and when they get warm, they spread apart (expand). Air takes up space, moves things, changes speeds, changes directions, interacts with objects, can be compressed and can be measured. MATERIALS Chart paper Paper for students to record on Something to write with Clipboards (or something like it) to use as a hard surface to write on Plastic grocery bag for each child (no holes in the bags) ** Each student will need a set of materials. 5E LESSON PLAN Engage Refer back to the previous lesson and discuss the things that moved when you used the electric fan, the handmade construction paper fan and then the straw. Discuss how different the power of the air was when using those 3 different things and then why. Ask the children what we call air that moves in nature (wind). Ask the children about different kinds of wind (breeze, blustery, hurricane, etc.). On chart paper, make a list of the different kinds of wind the children suggest and beside each kind of wind, ask the children to name things that that kind of wind can move. Also ask the children if they have ever heard the wind make noise (howling). Discuss that we see the effects of wind and sometimes we can hear it as well. Explore Explain that we are going to investigate what the wind can move outside our classroom. Each child needs a clipboard (or something hard to write on), a piece of paper and a pencil. Fold the paper in half. On the left side, label the top “Wind Can Move”. On the right side, label the top “Wind Cannot Move”. Walk outside and as you walk around, have the children list 3-5 things they see the wind moving and 3-5 things the wind is not moving. After finishing that activity, have the children open their plastic bag by the handles and let it fill with air. Then have them “capture” the air by closing the bag really fast and twisting it closed. It should be like a balloon. 39 Explain that air is trapped inside the bag. Ask if they can see the air in the bag (no – what they see is what the air is doing to the bag.) LEP Modification: Entering, Beginning, and Developing LEP students will need to work with a partner to support the vocabulary for outside things, for example: twig, acorn, flower petal, leaves. Explain Either inside or out, discuss the findings of their data. Discuss that the movement of air causes the movement of other things and the harder the air, the more powerful it is. The more powerful it is the better the chances are it can move something heavy. Refer back to the list made previously on chart paper and see how many predictions were correct. You can also read books related to wind and see any similarities to what they saw outside, have ever seen before or listed on the chart. Also, discuss how nature blows things with a purpose at times (like in Spring when March is so windy and that helps pollinate and send seeds, and the wind currents for birds is like an escalator which allows birds to use less energy, etc.) Elaborate On a more or less blustery day, do the exploration again and see if things are affected differently (maybe some things will move this time that didn’t before and some that did before will not this time.) Evaluate Appropriate use of vocabulary, discussion of information, participation, collection of data LEP Modification: For Entering, Beginning, and Developing LEP students, an alternative assessment may be necessary. It may include: pointing to or illustrating pictures to demonstrate what items different strengths of wind can move; or giving one word or “Yes/No” answers to the teacher’s questions about what the air was able to move. 40 Lesson I TITLE There She Blows! NCSCOS 2.01 Investigate and describe how moving air interacts with objects RBT Tag – C4 Language (ELP) Objectives for LEP students : Describe how wind can be measured by observing the movements of a windsock. Record data about wind using illustrations and the Beaufort Scale. CONTENT BLAST Air is a form of matter called a gas. Although it is not seen unless something moves, it is real and is everywhere. It is made up of molecules which are tiny particles that make up every form of matter. When air molecules get warmer or colder they change the pressure of the air. When they are cold, they get closer together (contract) and when they get warm, they spread apart (expand). Air takes up space, moves things, changes speeds, changes directions, interacts with objects, can be compressed and can be measured. MATERIAL LEP Modification: Label yarn and streamers and place them on the realia shelf. Large piece of construction paper Yarn Glue Stapler Streamers Markers/crayons/colored pencils, etc. 41 Data Sheet (one per child) an example is at the end of the lesson ** Each child needs materials to make a windsock. 5E LESSON PLAN Engage Bring in or find pictures of decorative things people have that they like for the wind to blow (kites, flags, wind socks, wind chimes, pictures of sail boats, windsurfers, parasails, parachutes, etc.) Ask the children what all these things have in common. Discuss the things you have talked about the last few days that the wind can blow. Some you want the wind to blow and some you don’t. Make the distinction as to what you want the wind to blow and what you don’t. Explore Build a wind sock. Decorate the construction paper. Bring the short ends of the construction paper one end to the other so that it makes a tube with the decorations on the outside. Staple the ends together to keep the tube shape. Punch a hole at one end of the tube and another hole directly across from the first one. Put a piece of yarn through the holes and tie it to make like a handle. Glue the streamers at the other end so they hang off the construction paper tube in the middle near the top of it. You may need to staple them as well. While the glue is drying, the children need to build the data collection chart (an example of a finished product has been included at the end of this lesson.). When the glue is almost dry, take the windsocks outside. Holding the yarn handle, place it in the wind and watch the streamers move with the wind. Record data observed on the chart. LEP Modification: Entering, Beginning, and Developing LEP students may need to do this part of the lesson and the EVALUATE section with a partner. Explain What made the streamers move? How did they move? What would happen if we had more wind? Less wind? How might a windsock be a good indicator of how much wind is blowing? Discuss how they measured the wind and how one person’s definition of “light wind” may differ from another person’s definition. Explain that wind 42 can be measured formally with instruments and The Beaufort Scale. Elaborate Discuss The Beaufort Scale. The Beaufort Scale is a standard form of measurement for wind. It was developed in 1805 by Sir Francis Beaufort of England who was an officer in the Navy. It was a way for everyone to measure wind the same way. (There are 2 examples. Use the one you prefer.) 43 The Beaufort Scale LEP Modification: Add an illustration for each Appearance of Wind Effects Appearance of Wind Effects On the Water On Land Sea surface Calm, smoke rises Calm smooth and vertically mirror-like Smoke drift Scaly ripples, no indicates wind Light Air foam crests direction, still wind vanes Wind felt on face, Small wavelets, leaves rustle, Light Breeze crests glassy, no vanes begin to breaking move Large wavelets, Leaves and small crests begin to twigs constantly Gentle Breeze break, scattered moving, light flags whitecaps extended Small waves 1-4 Dust, leaves, and ft. becoming Moderate loose paper lifted, longer, Breeze small tree branches numerous move whitecaps Moderate waves 4-8 ft taking Small leafs in tree Fresh Breeze longer form, begin to sway many whitecaps, some spray Larger waves 8Larger tree 13 ft, whitecaps Strong Breeze branches moving, common, more whistling in wires spray Sea heaps up, Whole trees Near Gale waves 13-20 ft, moving, resistance white foam felt walking against Wind WMO Force (Knots) Classification 0 Less than 1 1 1-3 2 4-6 3 7-10 4 11-16 5 17-21 6 22-27 7 28-33 44 8 9 10 11 12 34-40 41-47 48-55 56-63 64+ streaks off breakers Moderately high (13-20 ft) waves of greater length, edges of crests Gale begin to break into spindrift, foam blown in streaks High waves (20 ft), sea begins to roll, dense Strong Gale streaks of foam, spray may reduce visibility Very high waves (20-30 ft) with overhanging crests, sea white Storm with densely blown foam, heavy rolling, lowered visibility Exceptionally high (30-45 ft) waves, foam Violent Storm patches cover sea, visibility more reduced Air filled with foam, waves over 45 ft, sea Hurricane completely white with driving spray, visibility greatly reduced wind Whole trees in motion, resistance felt walking against wind Slight structural damage occurs, slate blows off roofs Seldom experienced on land, trees broken or uprooted, "considerable structural damage" Trees broken/uprooted, structural damage Trees broken/uprooted, structural damage, flooding 45 46 Evaluate Data sheet from windsock activity, discussion Lesson J TITLE Which Way Does It Blow? NCSCOS 2.04 Identify and use common tools to measure weather with a wind vane, anemometer, thermometer and rain gauge. RBT Tag – C6 Language (ELP) Objectives for LEP students : : Use a weather vane to wxplain wind direction Record wind direction on a data sheet. CONTENT BLAST Wind is moving air. It can go different directions and can be measured. Meteorologists use anemometers to measure the speed of wind and wind vanes to observe the direction. Weather occurs everyday everywhere and is the condition of the atmosphere (air) at a given time. Many factors contribute to weather such as how hot or cold, wet or dry, calm or stormy, or clear or cloudy it is. Depending on the time of year and where you are, you may see many different stages of weather. Weather changes over time and it can be measured. Meteorologists are scientists who study the weather. Just like a meteorologist, you can collect data, use tools to measure it and make predictions. 47 MATERIALS LEP Modification: Add a picture of a real weather vane to the realia shelf and label it. Bubbles for each student Chart paper Big mouth straw (like one at McDonalds) 2 Small mouth straws (one has to fit inside the big mouth straw) Plastic cups (1 per student, 10 to 16 oz.) Construction paper or card stock Stapler Scissors Dirt/sand Data sheet A transparency of the data sheet [Note to Teacher: You will need to make one ahead of time so the children can see a finished product.] The materials listed above need to be for each child. Each child will make their own weather vane. 5E LESSON PLAN LEP Modification: Entering, Beginning, and Developing LEP students should work beside the teacher or a competent student for this lesson. Engage Fill out a KWL chart about their thoughts on wind (based on the previous lessons, they should have some ideas) What makes the trees sway? How do they do that? How can you tell what direction the wind is blowing? Is it always coming from the same direction? We are going to make a wind vane, also called a weather vane, and that is a weather tool that tells us what direction the wind is coming from (or blowing). Explore Give the children a piece of construction paper. They are going to cut a square and a triangle to put on their straw. It needs to be made proportional to the size needed for the straw. Staple the triangle and square to opposite ends of one of the small mouth straws (it’ll look 48 like an arrow). Staple one end of the other small mouth straw to the center of the straw with the triangle and square on it. After you do this, it will look like the letter “T” with the arrow one on top. Cut about 1 inch off of the big mouth straw and place the “T” configuration inside the big mouth straw. The “T” configuration will stick out (about an inch) so it can turn when the wind blows. Now, put the straw configuration in the middle of the cup and hold it there. Pack dirt/sand around it. This is to make it stand up while the wind is blowing. Have the children take their bubbles outside and blow to see which way the wind is blowing. Discuss. Then have them put their weather vanes out and see which way the wind is blowing (it should be the same as the way the bubbles were going). Have them turn their weather vanes (it should continue to turn the same direction it was going before.). Document the weather several times that same day so the children can see that it can change directions during the day. Explain Ask the children what happened to their arrow when they turned their cups. Why did that happen? What if you put your wind vane up against something? Would that make a difference? Why? The wind can come from the north, south, east and/or west. Farmers, sailors, pilots, meteorologists and others use wind vanes to measure which direction the wind is blowing. Make sure to explain how you tell which way the wind is blowing, wind direction is measured by which direction the wind blows from. Make sure to have a discussion about this with students. Elaborate If possible, compare the homemade wind vane to a commercial one; Field trip to the news station to see a meteorologist or have one come to the class, field trip to an airport, etc.; Invite someone to come to your room who has to consider elements of the wind like a sailor, airplane pilot, hot air balloonist, etc. 49 Evaluate Review information, appropriate use of vocabulary, data sheet, Data Sheet _____________________________ Month ____________ ______________ Day Date Time Wind Direction LEP Modification: Entering, Beginning, and Developing LEP students should complete data sheets with a partner. Discussion may be receptive and may include: arranging pictures in the proper sequence to demonstrate which directions their weather vanes pointed; pointing to the pictures that showed what happened to their arrow when they turned their cups; or giving one word answers to tell the cardinal direction that their vane pointed to. 50 Lesson K TITLE How Fast Can It Go? NCSCOS 2.04 Identify and use common tools to measure weather with a wind vane, anemometer, thermometer and rain gauge. RBT Tag – C6 Language (ELP) Objectives for LEP students : Use an anemometer to describe wind speed. Record data about how fast the wind is blowing. CONTENT BLAST Wind is moving air. It can go different directions and can be measured. Meteorologists use anemometers to measure the speed of wind and wind vanes to observe the direction. Weather occurs everyday everywhere and is the condition of the atmosphere (air) at a given time. Many factors contribute to weather such as how hot or cold, wet or dry, calm or stormy, or clear or cloudy it is. Depending on the time of year and where you are, you may see many different stages of weather. Weather changes over time and it can be measured. Meteorologists are scientists who study the weather. Just like a meteorologist, you can collect data, use tools to measure it and make predictions. MATERIALS LEP Modification: Add a picture of a real anemometer to the realia shelf and label it. Paper bathroom size cups (4 for each child. If you only have small plastic ones, they should work too.) 10 to 16 oz. plastic cups Big mouth straws Small mouth straws Scissors 51 Cardboard Tape Dirt/sand Data sheet Pinwheel/whirley gig Small electric fan [Note to Teacher: You will need to make one ahead of time so the children can see a finished product.] The materials listed above will need to be for each child.** The cardboard will need to be cut in 3 by 3 squares with slits on the side. See the diagram. Each child will need one precut with the hole in the middle. 5E LESSON PLAN Engage Bring in a small electric fan. Put it on low, medium and high so the children can see the difference in the speeds and how the blades move faster and slower. Discuss what they see. Ask what makes the trees sway? Do they always sway exactly the same? Can they sway fast and slow? What makes them do that? How does it do that? How fast is the wind going? (Discuss The Beaufort scale again from a previous lesson). We are going to make an anemometer, which is a tool that measures how fast the wind is blowing. LEP Modification: Entering, Beginning, and Developing LEP students will need much support with vocabulary for this lesson, and it should be listed on the board with visual support (illustration). They should also do this activity with a partner. Explore (You may want to prep the ones for the children ahead of time and just show them how to do one.) Put one of the small mouth straws through the hole in the cardboard about ½ and inch. The small part of straw that is sticking through the cardboard, you are going to make 2 slits parallel from each other in the middle with scissors in the ½ inch part of the straw all the way down to the cardboard. Then peel it back like a banana and tape the 2 straw pieces down to the 52 cardboard. This makes the cardboard and straw stay together. Cut 1 inch off one end of the big mouth straw. Put the little mouth straw in the big mouth straw. Place the straws in the center of the big cup. Hold it there and put dirt/sand around it. This secures it for when the wind blows. If you need more security, add rocks. Color the bottom of one of the bathroom cups a dark color. Slide the bathroom cups in the slits in the cardboard. Take the anemometer outside and put it where the wind is blowing and can catch the cups. The cups should start spinning. Count the dark bottom cup each time it comes around. This tells you how fast the wind is blowing. This is informal measurement, but your children can still count how many times they see the dark spot in one minute. LEP Modification: Students will need much practice to pronounce “anemometer”. Write it on the board and underline or divide the syllables and mark the stressed syllable. Let the students count the number of syllables on their fingers and rehearse, rehearse, rehearse. Explain The simplest type of anemometer is the cup anemometer, invented in 1846 by Dr. John Thomas Romney Robinson of Armagh Observatory. It consisted of four hemispherical cups each mounted on one end of four horizontal arms, which in turn were mounted at equal angles to each other on a vertical shaft. The air flow past the cups in any horizontal direction turned the cups in a manner that was proportional to the wind speed. Therefore counting the turns of the cups over a set time period produced the average wind speed for a wide range of speeds. On an anemometer with four cups it is easy to see that since the cups are arranged symmetrically on the end of the arms, the wind always has the hollow of one cup presented to it and is blowing on the back of the cup on the opposite end of the cross. Studies of the forces involved show that the force is greater on the cup side of the device and the net force causes the cups to spin. LEP Modification: If possible, use a video clip from United Streaming or some other source to clarify the appearance and function of an anemometer. 53 Elaborate If possible, compare the homemade anemometer to a commercial one. Use a pinwheel or whirligig to provide evidence of how fast the wind is blowing. You can either purchase pinwheels or make them. Use the small electric fan to make it spin. Do it on all 3 different levels so the children can see it move at different speeds. Ask them how the pinwheel is like an anemometer. Take a field trip to the news station to see a meteorologist, to an airport, etc., invite someone to come to your room who has to consider elements of the wind like a sailor, airplane pilot, hot air balloonist, etc. Evaluate Appropriate use of vocabulary, discussions, data sheet LEP Modification: Entering, Beginning, and Developing LEP students can record information on data sheet with support. Discussion will be limited and the teacher should think of using an alternative assessment, even a receptive assessment. Data Sheet _____________________________ Month ____________ ______________ Day Date Time of day Times per minute 54 Lesson L (can be used as a notebooking activity) TITLE How Far Can It Fly? NCSCOS 2.02 Observe the force of air pressure pushing objects RBT Tag – C4 Language (ELP) Objectives for LEP students : Record data on their parachute trials. Explain or illustrate that the parachute floats because air “pushes back”. CONTENT BLAST Air is a form of matter called a gas. Although it is not seen unless something moves, it is real and is everywhere. It is made up of molecules which are tiny particles that make up every form of matter. When air molecules get warmer or colder they change the pressure of the air. When they are cold, they get closer together (contract) and when they get warm, they spread apart (expand). Air takes up space, moves things, changes speeds, changes directions, interacts with objects, can be compressed and can be measured. MATERIALS LEP Modification: Add a picture of a real parachute to the realia shelf and label it. Chart paper Yarn or string Paper towels (ones with no creases – you can use the ones in your 55 classroom/bathroom provided by the school) Paperclips, jumbo Masking tape Yardsticks Space to fly parachutes Data sheet Light weight items [Note to Teacher: From the materials above, each child will need:] 4 pieces of yarn/string 18 inches long 1 paper towel 5 small pieces of masking tape 1 jumbo paperclip Recording sheet [Note to Teacher: Build a parachute ahead of time to show the children the finished product.] 5E LESSON PLAN Engage Write their answers on chart paper. Bring in things that “float” or sail in the air. Ask the children to tell you how they think those things “float” or sail in the air. What makes things stay up in the air? How does that happen? What is something people put on or use to help them stay in the air? What makes a parachute stay in the air? How does it work? We are going to investigate air using a homemade parachute. Pose the questions: How far can our parachute travel? How long can it stay in the air? Explore LEP Modification: Paired and interactive lessons like this one are extremely helpful to foster understanding for LEP students. Make sure important vocabulary is on the board. To build the parachute: Lay the paper towel flat on your desk. Tape the end of a piece of string/yarn to each corner of the paper towel. Bring the ends of the string/yarn that are not taped to the paper towel together and put them through the end of the jumbo paper clip. That should make a loop and the paper clip should hang 56 from that loop. Tape the ends of the string/yarn to the beginning of the loop to secure it. It should be ready to fly. Be sure there is room to do so. Before trying out the parachutes, have the children estimate how far they think it will travel and record that on their data sheet. To give them an idea, you may want to try yours and record the distance. Use a piece of masking tape to mark where they are to stand each time they release their parachute. Do the first trials with them standing on the floor. Let the children work in pairs. After 3 trials have been recorded, come back together and share data. Explain Did everyone’s homemade parachute “float” the same amount of time? Distance? Were they all made exactly the same? Do you think that makes a difference? Did where you dropped it make a difference? If so, how? Air made the parachute float down. For the parachute to move, it has to push air out if its way. The air pushing back on it makes it open up and float and fall slowly. Anything moving through the air is slowed down and that is called air resistance. Elaborate Add another jumbo paperclip and see if it changes anything. Have the children stand in chairs and see if their parachute travels farther. Have them stand on desks and see if their parachute travels farther. Evaluate Discussion, notebooking appropriate use of vocabulary, participation, data sheet, demonstrations LEP Modifications: Entering, Beginning, and Developing LEP students will only be able to participate in discussion in a limited way. Accept demonstrations, illustrations, and alternate assessments, including receptive assessments. Data Sheet Dropped from ___________ Distance parachute traveled 57 Trial 1 Trial 2 Trial 3 Lesson M (can be used as a notebooking activity) TITLE How Does It Flow? NCSCOS 2.02 Observe the force of air pressure pushing objects RBT Tag – A2 Language (ELP) Objectives for LEP students: Describe the pushing force of air as air pressure. Illustrate and label the straw position for high and low pressure. CONTENT BLAST Air pressure is caused by air molecules pressing down or against the surfaces they come in contact with. Air is a form of matter called a gas. It has weight, mass and takes up space which is volume. Air pressure can change with height and temperature. Changes in air pressure influence weather conditions. Although it is not seen unless something moves, it is real and is everywhere. It is made up of molecules which are tiny particles that make up every form of matter. When air molecules get warmer or colder they change the pressure of the air. When they are cold, they get closer together (contract) and when they get warm, they spread apart (expand). Air takes up space, moves things, changes speeds, changes directions, interacts with objects, can be compressed and can be measured. MATERIALS LEP Modification: Add a picture of a real barometer to the realia shelf and label it. Chart paper 58 Different things full of water that you have to manipulate to get it out (spray bottle, dish detergent bottle, lotion bottle, etc.) Straws (enough for all the children) Cups of water for each child Coffee can with a plastic lid Something to make 3 small holes in the coffee can Tub of water (1/2 way full) Paper towels 5E LESSON PLAN LEP Modification: Because this activity is a teacher-led demonstration and the student part is interactive, the LEP students can be successful. Be sure to have relevant vocabulary clearly posted and repeated frequently for the students to master it. Engage Display the different items you have that are full of water and discuss that the water has to get out somehow. Have different children come up and show you how to get the water out of the different containers. Have another student write the item on a piece of chart paper and another write how the water was gotten out of that particular container. Who has seen water stream out of something all by itself? What did it stream out of? How did it stream out? What made it stream out? We are going to investigate air pressure using this coffee can. Pose the question: What will happen to the air and/or water in the coffee can? Explore Give the children a straw and a cup of water. Have them explore and try to figure out a way to keep the water in the straw when it is taken out of the cup (Here’s how it works – Suck up water in the straw. Cap it off with your tongue in midstream. Put your finger where your tongue is and lift the straw out of the water. If you lift your finger off the straw, the water will come rushing out because the air pressure that was pushing up on the bottom is not great enough to fight the air pressure that is now coming down the other end of the straw where your finger was. Now do this in a larger scale. This part is a teacher led experiment. You will want to do this over the tub of water you have. The teacher needs to punch 3 holes 59 in the bottom of the coffee can. The teacher needs to punch 1 hole in the plastic lid. Fill the coffee can ½ full of water and put the lid on it. Place your finger over the hole in the lid to keep the water from flowing out. Keep your finger over the hole in the lid and press down on the lid. Water should stream out of the holes in the bottom of the coffee can. Slowly decrease the pressure on the lid. The streams should slow down. You can stop the flow of water by keeping your finger over the hole in the lid and start it by moving your finger off the hole in the lid. You can repeat this several times and let the children try it. Explain The pushing force of air is called air pressure. It is all around us. The can was only half full so there was some space. This space actually was not empty, but was filled with air. Pressure on the lid put pressure on the air in the can which in turn put pressure on the water forcing it out of the can. When you stop pressing on the lid, and leave your finger over the hole, the pressure of the air outside the can holds the water in. Elaborate Make a barometer to measure air pressure MATERIALS Small coffee can Plastic wrap Scissors Straw Index card Rubber band ** There will be one made for the classroom. INSTRUCTIONS - Cover the top of the can with plastic wrap. Use a rubber band to hold the plastic wrap in place. The cover should be taut making the can airtight. Place the straw horizontally on the plastic wrap so that two-thirds of the straw is on the can. Tape the straw to the middle of the plastic wrap. Tape the index card to the can behind the straw. Carefully record the location of the straw on the index card. After 15 minutes, record the new location of the straw on the index card. Continue checking and recording the 60 straw location as often as desired. Be careful not to place your barometer near a window, as the barometer is sensitive to temperature as well as air pressure. Explain High pressure will make the plastic wrap cave in, and the straw go up. Low pressure will make the plastic wrap puff up, and the straw go down. Check your measurements with a real barometer. What happens to your barometer when a big storm comes? Can you use your barometer to predict a storm? Evaluate Accurate use of vocabulary, notebooking, demonstrations, discussions LEP Modification: Discussion will be limited for Entering, Beginning, and Developing LEP students. They will need to do the notebooking with a partner. The teacher may evaluate with an alternative assessment, and it may be receptive. The teacher may ask the student to answer “Up/down” to questions about the straw position or ask the student to illustrate the straw position when the teacher says, “High /low pressure”. Lesson N (can be used as a notebooking activity) TITLE Dry or Wet? What Did You Get? NCSCOS 2.02 Observe the force of air pressure pushing objects RBT Tag – A2 Language (ELP) Objectives for LEP students: Explain the effects of air pressure/”air pushing” against an object. CONTENT BLAST 61 Air pressure is caused by air molecules pressing down or against the surfaces they come in contact with. Air is a form of matter called a gas. It has weight, mass and takes up space which is volume. Air pressure can change with height and temperature. Changes in air pressure influence weather conditions. Although it is not seen unless something moves, it is real and is everywhere. It is made up of molecules which are tiny particles that make up every form of matter. When air molecules get warmer or colder they change the pressure of the air. When they are cold, they get closer together (contract) and when they get warm, they spread apart (expand). Air takes up space, moves things, changes speeds, changes directions, interacts with objects, can be compressed and can be measured. MATERIALS Chart paper Tubs for water (size of the tubs decides how many students can work at each tub) Clear plastic cups (the mouth needs to be the same size as the bottom of the cup if possible) Paper towels (1 for each cup for the experiment and others for cleaning up spills) Coffee can Gallon size Ziploc bag Rubber band to fit around the mouth of the coffee can ** Each child needs a clear plastic cup and a paper towel for the experiment. 5E LESSON PLAN Engage Magic Can – This activity demonstrates air pressure. Put the gallon size Ziploc bag inside the coffee can and fold the mouth of the bag around the mouth of the coffee can and then secure it with the rubber band. Be sure as much of the air as possible is out of the can before securing the bag to it!! The plastic should be touching as much of the inner sides of the coffee can as possible. Have one of the students come try and pull the Ziploc bag out. You’ll need to hold the can and rubber band. Ask why the bag won’t come out of the can. (Here’s what is happening - The air outside the bag is greater 62 than the air between the bag and the can. Because of that it is very difficult to get the bag out without breaking the seal.) Explore Show students a clear cup and paper towel. Tell the children they have to put the cup and paper towel in the water and not get the paper towel wet. Ask them to brainstorm ways you could do that and record responses on chart paper. Split the class into groups. Each group needs a tub of water. Each child will need a clear cup. Let them explore the options listed on the chart paper and see what works. [Note to Teacher: Here’s how to do it. Show the children if no one figures it out. First, stuff the paper towel in the bottom of the cup. It needs to be packed in the bottom of the cup so it won’t fall out when it is flipped over. Next, hold the cup over the water. Be sure it is straight up and down. Slowly lower the open side of the cup in the water and push it all the way to the bottom of the tub. Then pull it out, but be sure not to tip it. It needs to come out of the water straight up and down. If it tips, an air bubble will escape and the paper towel will get wet. If it came out of the water straight up and down, the paper towel should be dry.] After explaining how to do this, let the children try again. Explain Why did the paper towel get wet? Why did it stay dry? What did you have to do to make it stay dry? Why does that make a difference? What makes it so it stays at the top of the cup? What happens if you tip the cup? Why does the air bubble escape when you tip the cup? Discuss findings with students using vocabulary and the concept of air pressure (refer to content blast). Elaborate Integration – in their writing journals, have the children imagine being an air bubble. Where would they travel? What would they do? Tell them to be sure to use as many descriptive words and/or illustrations as possible. Evaluate Appropriate use of vocabulary, notebooking, discussion, participation, demonstrations 63 LEP Modification: For ELABORATE and EVALUATE, Entering, Beginning, and Developing LEP students will need to work with a partner, and the teacher will need to do an alternative assessment, for example: accept a word or phrase, or a few simple sentences for ELABORATE, and illustrations or one-word answers and phrases for EVALUATE. Lesson O (can be used as a notebooking activity) TITLE Egg Inside? You Jive! NCSCOS 2.02 Observe the force of air pressure pushing objects RBT Tag – A2 Language (ELP) Objectives for LEP students: Illustrate and label the effects of air pressure on objects. Explain the process in which air pulls the egg in and pushes it out of the bottle. CONTENT BLAST Air pressure is caused by air molecules pressing down or against the surfaces they come in contact with. Air is a form of matter called a gas. It has weight, mass and takes up space which is volume. Air pressure can change with height and temperature. Changes in air pressure influence weather conditions. Although it is not seen unless something moves, it is real and is everywhere. It is made up of molecules which are tiny particles that make up every form of matter. When air molecules get warmer or colder they change the pressure of the air. When they are cold, they get closer together (contract) and when they get warm, they spread apart (expand). Air takes up space, moves things, changes speeds, changes directions, interacts with objects, can be compressed and can be measured. MATERIALS Chart paper 64 3 Hard boiled eggs, shells removed Vaseline or vegetable oil (maybe lotion/soap would work?) 1 glass gallon bottle with a mouth a little smaller than the egg Paper towels Matches, wooden if possible Data sheet [Note to Teacher: Due to safety, this is a teacher led experiment.] Engage Show the glass bottle. Ask the students what they usually see in a bottle like this. Could anything else go in a bottle like this? (List) Show the egg you have. Ask if the egg can fit in the bottle? If they say yes, ask how and if they say no, ask why not. Write their answers on the chart paper. Pose these questions: How can I get the egg in the bottle? Explore This is a teacher led experiment – Put a small amount of the lubricant in the mouth of the bottle and on the egg (you still need to be able to hold onto the egg). Light a small piece of paper towel and drop it in the bottle. Quickly put the egg on the opening (small point down) and watch (It may “dance” a little bit as the air pressure changes.) The egg should be pulled in the bottle. Have the students draw what they saw happen. They need to label the parts such as bottle, egg, paper towel, etc. LEP Note: This is perfect for LEP students: observe, illustrate, and label. Just make sure that spellings are posted or accept invented spellings. Explain Ask the children how in the world that happened!! Redo the experiment if you need/want to. The flame uses up the oxygen causing a change in air pressure. The pressure outside the bottle is more than inside, so the outside pressure pushes the egg into the 65 bottle. The egg is NOT sucked in. It is PUSHED into the bottle by the air outside. (This is also a great time to reiterate how fire works and review fire safety tips like oxygen is a fire’s best friend and that stop/drop/roll is important because it “squishes” the fire and oxygen. If you remember, people blow/fan on fires to help get them started, they are blowing oxygen which causes it to grow.) Elaborate How do you get the egg out of the bottle? Hold the bottle upside down so the egg is at the opening. Blow as hard as you can for 10 seconds into the bottle and then move it quickly to the left or right and the egg should fly out. Again, this is caused by a change in air pressure. You can have a child try to catch it in something. The high air pressure created in the bottle from you blowing in pushes the egg out. Evaluate Accurate use of vocabulary, share findings, notebooking, charts, demonstrations LEP Modification: Entering, Beginning, and Developing LEP students will need to work with a partner for notebooking, and the teacher should accept illustrations, one-word answers, or phrases . Teacher may ask the students what caused the egg to move as it did and an acceptable answer would be “air pressure”. Lesson P TITLE Coming Down Again Today? NCSCOS 2.04 Identify and use common tools to measure weather with a wind vane, anemometer, thermometer and rain gauge. RBT Tag – C6 Language (ELP) Objectives for LEP students: Measure rain in a rain gauge and explain the process. Record data on a data sheet and explain. 66 CONTENT BLAST Precipitation comes in many forms and can be measured. Rain is a form of precipitation and is a liquid state of matter. Meteorologists use rain gauges to measure how much rain or snow has fallen. Natural sources of water include streams, rivers, lakes, and oceans. Weather occurs everyday everywhere and is the condition of the atmosphere (air) at a given time. Many factors contribute to weather such as how hot or cold, wet or dry, calm or stormy, or clear or cloudy it is. Depending on the time of year and where you are, you may see many different stages of weather. Weather changes over time and it can be measured. Meteorologists are scientists who study the weather. Just like a meteorologist, you can collect data, use tools to measure it and make predictions. MATERIALS LEP Modification: Add a real rain gauge or a picture of one to the realia shelf and label it. Chart paper Umbrella A quart glass jar 6 inch ruler (you can cut a 12 inch ruler in half) Clear waterproof tape or hot glue gun or Super Glue A transparency of the data sheet **You will make 1 rain gauge for the class. 5E LESSON PLAN Engage Pop up an umbrella and ask the children when you would probably use this. Ask why. They may list ideas such as different forms of precipitation or to make shade when you are in the sun. Ask the students what kinds of things can fall from the sky. Ask what kinds of 67 things fall from the sky that come from clouds. Ask if anyone knows what the official word for that is (precipitation – hail, sleet, snow, ice, rain, etc.). Record results on chart paper. Ask students about tools for measuring weather. What do we use to measure rainfall? Who do we watch to tell us about the weather? What does that person use to tell how much rain has fallen? What about when you have snow. Would you use something different to measure that kind of precipitation? Why? Record responses. Show students a commercial rain gauge but explain we will be making our own for our classroom as well. If you have a daily weather area or center, both can be used there. You will be able to compare the accuracy. LEP Modification: Students will need much practice to pronounce “precipitation”. Write it on the board and underline or divide the syllables and mark the stressed syllable. Let the students count the number of syllables on their fingers and rehearse, rehearse, rehearse. Explore Let the students investigate the commercial rain gauge by pouring small amounts of water in it to see the level rise and show how to read it. Next, make your own. Secure the 6 inch ruler in the bottom of the jar with the 0 on the bottom of the jar. Secure it with super glue, tape, etc. Place the jar and the commercial rain gauge in an open area where they can collect rain. Be sure nothing is hanging over the rain gauges so the rain can fall directly in the jar. After it rains, try to measure to the nearest tenth of an inch. Record data on the weather calendar and rain chart. Explain Share results, compare commercial gauge to homemade gauge, reiterate why formal measurement is so important LEP Modification: Make sure the students understand these terms. Have them posted on the board with visual support where appropriate. Elaborate 68 Integration – make a pictorial or bar graph of who likes what kind of precipitation the best; using the internet, compare the precipitation in your area to another area in the world. Record what you find. Evaluate Appropriate use of vocabulary, discussion of data sheet, demonstration, participation LEP Modification: Students should be able to participate in the activity, demonstration, and recording of data. Discussion will be difficult for Entering, Beginning, and Developing LEP students. Instead the teacher may ask the students to point to the gauge (commercial or homemade) that has a certain measurement. [e.g. “Which gauge shows 1”?” Data Sheet Day Date Water Height New Rainfall (today minus yesterday) Observations 69 Lesson Q TITLE Going Up or Down? LEP CAUTION! – SOME LEP STUDENTS MAY BE FAMILIAR WITH TEMPERATURES REPORTED IN DEGREES CELSIUS RATHER THAN DEGREES FAHRENHEIT. For accurate temperature readings, you’ll need to use a true thermometer. This activity is shows how a thermometer works. NCSCOS 2.04 Identify and use common tools to measure weather with a wind vane, anemometer, thermometer and rain gauge. RBT Tag – C6 Language (ELP) Objectives for LEP students: Describete the uses of a thermometer. Explain that liquid moves because it gets hotter. CONTENT BLAST Temperature tells how hot or cold the air is and it can be measured with a thermometer. It is measured in degrees Celsius or Fahrenheit. Weather occurs everyday everywhere and is the condition of the atmosphere (air) at a given time. Many factors contribute to weather such as how hot or cold, wet or dry, calm or stormy, or clear or cloudy it is. Depending on the time of year and where you are, you may see many different stages of weather. Weather changes over time and it can be measured. Meteorologists are scientists who study the weather. Just like a meteorologist, you can collect data, use tools to measure it and make predictions. 70 MATERIALS LEP Modification; Add an actual thermometer or picture of one to the realia shelf and label it. Chart paper Tap water Rubbing alcohol (do not drink this) Clear, narrow-necked plastic bottle (11-ounce water bottles work well) Red food coloring Clear plastic drinking straw Modeling Clay **This will be a classroom experiment. You will be the only one making a thermometer. 5E LESSON PLAN Engage Ask questions like: What do you wear during the summer time? Why? How does it feel outside? What about in winter? Why? How does it feel outside? Is the weather always the same? What are some ways we can tell what the temperature might be like outside? Is it the same all over the world? How do we measure temperature? Explore [Note to teacher: Due to the use of rubbing alcohol, this is a teacher led experiment.] Pour equal parts of tap water and rubbing alcohol into the bottle, filling about 1/8 to a 1/4 of the bottle. Add a couple of drops of food coloring and mix it up. Put the straw in the bottle, but don't let the straw touch the bottom (DO NOT DRINK THE MIXTURE). Use the modeling clay to seal the neck of the bottle so the straw stays in place. Make sure your hands are warm and hold them on the bottle and watch what happens to the mixture in the bottle. Explain Just like a regular thermometer, the mixture spreads out or expands when it gets warmer just like air molecules that were discussed at the beginning of the unit. This made it so the liquid could not fit in the bottom of the bottle anymore. As the alcohol in the 71 liquid expanded, the colored mixture moved up through the straw. If the bottle were to get very hot, the liquid would have come through the top of the straw. LEP Modification: Students will need much practice to pronounce “thermometer”. Write it on the board and underline or divide the syllables and mark the stressed syllable. Let the students count the number of syllables on their fingers and rehearse, rehearse, rehearse. Elaborate Integration – Chart on a graph, plot/bar/line, the change in temperature in the classroom, outside the classroom, etc. You can also chart the temperature on the Weather Channel either on television or on the computer. You can get a local newspaper brought in daily by someone who gets it or maybe from your library and document it daily that way as well. This will also help the children learn how to read a newspaper. If possible, compare the homemade thermometer to a commercial one. How is temperature affected if the thermometer is placed in the sunlight versus a shady spot? Record answers. Place one in the sunlight and one a shady spot and record data. Evaluate Review information, appropriate use of vocabulary, notebooking and during discussions, graph of daily temperature, etc. LEP Modification: Entering, Beginning, and Developing LEP students should be able to record the data, but will need a partner for the notebooking. Discussion will be difficult and the teacher should think of alternative assessments, [e.g. “What was the temperature on the homemade/commercial thermometer?” “What was the difference in the two temperatures?” “What was the temperature in the sun/shade?” “What was the difference between the two temperatures?” Students may write answers or discuss them with a partner or in small groups.. 72 Lesson R (can be used as a notebooking activity) TITLE Which Can Stand the Heat? NCSCOS 2.05 Discuss and determine how energy from the sun warms the land, air and water RBT Tag – A4 3.01 Identify 3 states of matter - solid, liquid and gas RBT Tag – A1 Language (ELP) Objectives for LEP students: Make and discuss a prediction about the day’s temperature. Record data and complete their data tables. CONTENT BLAST Energy from the sun warms land, air and water but each holds the suns heat energy differently. Some get warmer faster while some stay warmer longer. Weather occurs everyday everywhere and is the condition of the atmosphere (air) at a given time. Many factors contribute to weather such as how hot or cold, wet or dry, calm or stormy, or clear or cloudy it is. Depending on the time of year and where you are, you may see many different stages of weather. Weather changes over time and it can be measured. Meteorologists are scientists who study the weather. Just like a meteorologist, you can collect data, use tools to measure it and make predictions. LEP Modification: Students will need much practice to pronounce “meteorologist”. Write it on the board and underline or divide the syllables and mark the stressed syllable. Let the students count the number of syllables on their fingers and rehearse, rehearse, rehearse. MATERIALS Chart paper 2 Clear plastic cups 2 thermometers Potting soil or some rich soil from an area in your school 73 A sunny day Data sheet 5E LESSON PLAN Engage Read a book about the sun warming the earth. What makes things outside feel warm? We know that air gets warmer because the temperature goes up during the day. What makes the temperature go up during the day? Does it heat up water and soil too? Which one holds heat energy better, soil or water? Explore Record the current temperature. This experiment needs to be done in the morning and then checked midday and just before school is out. Fill 1 cup ¾ full with soil and the other ¾ full with water. Have the children make their prediction and record it on their data sheet. Put a thermometer in each cup and place them outside. After 1 minute, record what the temperature is in each cup. Midday, record the temperature again and then again just before school gets out. Explain Share findings. Show that the water and the soil both increased in temperature due to the suns energy. Heat is energy in transit. Soil and water hold energy from the sun which is called heat energy. The ability for water to hold heat is larger than soil so the temperature of water will be less because the sun’s energy goes further down in water. For soil, it only gets just below the surface, so the temperature of the soil should be higher because the heat energy didn’t go as far down. Data Sheet 74 Prediction: I think ______________ will hold heat energy from the sun better. Object Morning Temperature Midday Afternoon Temperature Temperature Cup of Soil Cup of Water Conclusion: I learned that _____________held heat energy from the sun better. Elaborate Do an activity demonstrating the water cycle. LEP Modification: Prior to doing the water cycle, the teacher might want to show a United Streaming or other short video, or read a book about recycling more tangible things to build background knowledge. MATERIALS Small bathroom size plastic cups Sandwich size Ziploc bags Water Blue food coloring Permanent marker Mailing or masking tape Paper for documentation Chart paper Small electric fan (to see something move in a cycle) Water cycle poster ** Each child will need plastic bag and bathroom cup. Language (ELP) Objectives for LEP students: Illustrate and explain the water cycle. Label their illustrations. 75 5E LESSON PLAN Engage Discuss things that fall out of the sky. What do we call water that falls out of the sky? Where does it go? What does it help? What or who uses it? Discuss the water cycle. Show the small electric fan. Put a piece of tape on one of the blades. Turn it on and let the children see that the piece of tape comes back around each time. Explain that this is a cycle. Explain that water goes in a cycle and it recycles itself. Explore Fill the plastic cup about ¼ of the way up. Put a line on the outside of the cup where the water level is. This is a point of reference for the evaporation. Turn the Ziploc bag so it is shaped like a diamond. On the outside of the bag draw the arrows to indicate the water cycle (evaporation, condensation, precipitation). You can also write the cycle words in the appropriate places. Place the cup in the bottom corner of the diamond and seal the bag up. Be careful or the cup will tip over. You want your bag to be completely dry inside. Very carefully tape the bag, still in the diamond shape, to a window that gets sunlight. Have the children check it daily to see if the waterline has moved on the inside. Explain Water recycles itself. We call that the water cycle. The water cycle works in steps. Evaporation is when the sun heats up water and it turns into vapor or steam and goes back up into the air. Condensation is when the water vapor or steam turns back into a liquid and those water droplets form clouds. Precipitation is when the cloud gets too heavy and the water falls back to the Earth as either rain, snow, sleet or hail. Because water recycles itself, it has always been here. The water we use today was here when the dinosaurs were on Earth. Evaluate Appropriate use of vocabulary, notebooking, give each child a piece of paper and have them illustrate what happened during their 76 experiment including labeling all objects, data sheet, demonstrations, particpiation LEP Modification: For Entering, Beginning, and Developing LEP students, notebooking should be done with a partner. LEP students can illustrate, label, and complete data sheets. The teacher may need to accept one-word answers or use an alternative assessment (e.g, “Show me evaporation/condensation/ precipitation”). Students may also arrange pictures of the water cycle in sequence to demonstrate understanding of it. 77 Assessment 1. Select the object that can be moved by turning on a fan? RBT Tag – C4 a) b) book feather c) school bus 2. When air molecules get warm, what do they do? RBT Tag – C4 a) They get closer together. b) They get spread apart. c) They don’t do anything. 3. Look at the Beaufort Scale. What effects does the wind have when it is blowing 4-7 knots? (answer in a complete sentence) RBT Tag – C4 __________________________________________________ __________________________________________________ __________________________________________________ __________________________________________________ __________________________________________________ __________________________________________________ __________________________________________________ 78 79 4. Air is a form of matter called RBT Tag – A1 a) Solid b) Liquid c) Gas 5. Circle the picture that shows an experiment of a change in air pressure. RBT Tag – A2 a) Bottle with egg on top and bottle with egg inside b) Bottle with egg on top and bottle with egg beside it c) Two bottles with no eggs around 80 6. Air takes up space and has weight. RBT Tag – A1 a) true b) false 7. Circle the picture that shows a windy a day. RBT Tag – C4, C6 a) b) c) 8. Which rain gauge shows more precipitation? RBT Tag – C6 a) b) c) 81 9. What thermometer shows the temperature that means you need to wear a coat? RBT Tag – C6 a) b) c) 10. Which tool did we make in class that measures wind speed? RBT Tag – C6 a) thermometer b) anemometer c) rain gauge 11. If I was measuring precipitation, which weather tool would I be? RBT Tag – C6 a) wind sock b) rain gauge c) thermometer 82 12. Counting by 5’s draw a thermometer that shows 70 degrees. RBT Tag – C6 13. Put a circle around the picture that shows the sun’s heat energy warming the water. RBT Tag – A1, A4 a) sun warming a lake b) sun warming a cactus c) moon shining at night 83 14. Put a box around the picture that shows the sun’s heat energy warming the land. RBT Tag – A4 a) sun warming a dog b) moon shining at night c) sun warming a meadow 15. Using condensation, precipitation, and evaporation, draw a picture of the water cycle. RBT Tag – A1 84 16. Looking at the calendar, tell what the wind speed is on January 17th? RBT Tag – C6 _____________________________________________________ January 1 6 7 13 mph 13 17 mph 14 20 21 27 15 mph 28 3 4 5 9 10 4 mph 11 10 mph 12 16 22 mph 17 18 19 22 23 6 mph 24 25 26 29 7 mph 30 31 5 mph 8 15 2 25 mph 85 17. Looking at the calendar tell what the temperature is on May 26th? RBT Tag – C6 _________________________________________________ May 1 6 7 74 degrees 13 14 83 degrees 20 21 75 degrees 27 28 87 degrees 2 3 8 9 10 15 16 17 22 23 24 29 30 31 4 5 72 degrees 11 80 degrees 18 65 degrees 25 82 degrees 75 degrees 12 78 degrees 19 72 degrees 26 84 degrees 18. What is the difference in the temperature on May 13th and May 11th? Be sure to put your answer in degrees. RBT Tag – C6 86 19. Rain is what state of matter? RBT Tag – A1 a) gas b) solid c) liquid 20. When water evaporates, it turns into a RBT Tag – A1 a) solid b) liquid c) gas 21. Water recycles itself. RBT Tag – A1 a) true b) false 87 References Wikipedia - http://wikipedia.org Dr. Lorin Anderson EDU Press Foss Full Option Science System Science Kits, Delta Education United Streaming - www.unitedstreaming.com (may need to be purchased) http://www.miamisci.org http://familyfun.go.com http://www.stevespanglerscience.com http://www.energyquest.ca.gov 88 LEP Modified Assessment LEP Modification: The teacher should also shorten the test so that the LEP student does not have as many questions to answer. This can be done quickly and easily by using a highlighter to circle the question numbers that the teacher wants the LEP student to answer. 10. A fan can move a __________________. book 11. feather school bus When air molecules get warm, what do they do? d) They move together. e) They move apart. f) They don’t do anything. 12. Look at the Beaufort Scale. What effects does the wind have when it is blowing 4-7 knots? (answer in a complete sentence) 89 _______________________________________________________ 90 13. Air is a _____________. 91 d) Solid e) Liquid f) Gas 14. Circle the picture that shows a change in air pressure. d) Bottle with egg on top and bottle with egg inside e) Bottle with egg on top and bottle with egg beside it f) Two bottles with no eggs around 15. Air takes up space and has weight. c) true d) false 92 16. Circle the picture that shows a windy a day. a) 17. b) c) Which rain gauge shows more precipitation? a) b) c) 18. What thermometer shows that you need to wear a coat? RBT Tag – C6 a) b) c) 93 10. Which one did we make that tells wind speed? b) thermometer b) anemometer c) rain gauge 11. What tells us how much precipitation? d) wind sock e) rain gauge f) thermometer 12. Counting by 5’s draw a thermometer that shows 70 degrees. 94 13. Put a circle around the picture of the sun heating the water. d) sun warming a lake e) sun warming a cactus f) moon shining at night 14. Put a box around the picture of the sun heating the land. d) sun warming a dog 95 e) moon shining at night f) sun warming a meadow 15. Use these words: condensation, precipitation, and evaporation, and draw a picture of the water cycle. 16. Look at the calendar. What is the wind speed on January 17th? _____________________________________________________ 96 January 1 6 7 13 mph 13 17 mph 14 20 21 27 15 mph 28 3 4 5 9 10 4 mph 11 10 mph 12 16 22 mph 17 18 19 22 23 6 mph 24 25 26 29 7 mph 30 31 5 mph 8 15 2 25 mph 17. Look at the calendar. What is the temperature on May 26th? _________________________________________________ 97 May 1 6 7 74 degrees 13 14 83 degrees 20 21 75 degrees 27 28 87 degrees 2 3 8 9 10 15 16 17 22 23 24 29 30 31 4 5 72 degrees 11 80 degrees 18 65 degrees 25 82 degrees 75 degrees 12 78 degrees 19 72 degrees 26 84 degrees 18. What is the difference between the temperature on May 13th and May 11th? Be sure to put your answer in degrees. 19. Rain is a __________. a) gas b) solid c) liquid 20. After water evaporates, it is a ____________. 98 a) solid b) liquid c) gas 21. Water recycles itself. a) true b) false 99