Unit/Lesson Plan Title: May the Force be with YOU! Primary Subject Integrated Subjects Grade Level(s) Length of Unit Research Sources Science-Force and Motion ELA, Mathematics 2nd & 3rd Grade 2 weeks Elementary Science with Vernier; www.protopage.com/lchambless http://www.cape.k12.mo.us/blanchard/hicks/News%20Pages/ scienceforce.htm#PerfAssess http://www.uen.org/core/displayLessonPlans.do? courseNumber=3030&standardId=1192&objectiveId=1194 http://www.lakeshorelearning.com/media/product_guides/ DD354.pdf http://www.cape.k12.mo.us/blanchard/hicks/news%20pages/ scienceforce.htm www.engineeringinteract.org/resources/oceanodyssey/flash/ concepts/pitch.htm Forces Make Things Move by Kimberly Bradley Gravity is a Mystery by Franklyn M. Branley Unit Summary Key Vocabulary CantuClaire Saturday, September 7, 2013 2:43:34 PM ET Move It: Motion, Forces, and You by Adrienne Mason Students will be able to create a vehicle to win the race and be able to explain results Science Motion: Push and Pull,using Fast and Slowvocabulary. by Darlene Stille force; motion; speed; velocity; gravity; vibration(s); sound; gravitational pull; push/pull; distance; weight; friction; inertia; inclined plane; magnet (pull); attract; repel; magnetic field; momentum; acceleration; deceleration; NC Essential Standards For Science 2.P.1 Understand the relationship between sound and vibrating objects. 3.P.1 Understand motion and factors that affect motion. P.1.1 Infer changes in speed of direction resulting from forces acting on an object. P.1.2 Compare the relative speeds (faster or slower) of objects that travel the same distance in different amounts of time. P.1.3 Explain the effects of Earth’s gravity on the motion of any object on or near the Earth. Common Core Standards for Mathematics CantuClaire Saturday, September 7, 2013 2:43:34 PM ET • CCSS.Math.Content.2.MD.A.1 Measure the length of an object by selecting and using appropriate tools such as rulers, yardsticks, meter sticks, and measuring tapes. • CCSS.Math.Content.2.MD.A.2 Measure the length of an object twice, using length units of different lengths for the two measurements; describe how the two measurements relate to the size of the unit chosen. • CCSS.Math.Content.2.MD.A.3 Estimate lengths using units of inches, feet, centimeters, and meters. • CCSS.Math.Content.3.MD.A.1 Tell and write time to the nearest minute and measure time intervals in minutes. Solve word problems involving addition and subtraction of time intervals in minutes, e.g., by representing the problem on a number line diagram. • CCSS.Math.Content.3.MD.A.2 Measure and estimate liquid volumes and masses of objects using standard units of grams (g), kilograms (kg), and liters (l).1 Add, subtract, multiply, or divide to solve one-step word problems involving masses or volumes that are given in the same units, e.g., by using drawings (such as a beaker with a measurement scale) to represent the problem.2 Common Core Standards for ELA & Fairy Tales, Non-Fiction, Informational texts, Explanatory texts Literacy L.3.3 Use knowledge of language and its conventions when writing, speaking, reading or listening. a. Choose words and phrases for effect. b. Recognize and observe differences between the conventions of spoken and written standard English. L.3.5 Demonstrate understanding of figurative language, word relationships and nuances in word meaning. c. Distinguish shades of meaning among related words that describe states of mind or degrees of certainty (e.g. knew, believed, suspected, heard, wondered.) * I can prepare for discussions and use the information to explore and discuss a topic. * I can speak clearly about a topic using facts and details. * I can ask and answer questions about an informational text. * I can look back a the text to find my answers. * I can use text features to locate important information. * I can use texts and visuals to help me understand a topic. * I compare and contrast two informational texts on the same topic. * I can read and comprehend grade level texts. Essential Questions measure using customary and with metric units. SL.2.1I can Participate in length collaborative conversations diverse partners with peers and adults in small and larger groups. I can gather data on lengths of inches, and quarter inches. RI.2.10 Read and comprehend texts. measure volume andinformational mass using customary and I can Materials & Resources Safety Requirements Activities/Procedures Activity 2 (Grade 2)- CantuClaire Saturday, September 7, 2013 2:43:34 PM ET units. W.2.2metric Write informative explanatory text in which students marbles; straws; balloons; stopwatch;tosandpaper; tubing; introduce a topic, use facts,string; and definitions develop points, and measure cars;mass action figures; LEGO kits; string; I can solve ramps; volumestatement. and problems. provide a tools; concluding cups; paper clip; paper towels; a nail; scissors; water W.2.7. gogglesParticipate in shared research and writing projects. Activity 1 (Grade 2)- Pretest Activity 1 (Grade 3)- Pretest E.Q. What is gravity and what does it do? Activity 2 (Grade 3)- Teacher will stand on a chair and hold arms straight out to the side. In each hand, teacher will hold a piece of paper. Students will predict which piece of paper will hit the ground first. After students see the papers fall, a class discussion will begin on why the papers fell the way they did. Afterwards, teacher will crumple one sheet of paper to hold out, while leaving one piece the same as before. Students will predict as to which piece will hit the floor first. Teacher will drop papers. Students will reflect in their Science Journal about the outcome and how it proved/disproved their predictions. E.Q. What is gravity and what does it do? Students are partnered. One student will begin with one domino in each hand and hold their arms straight out to the side. Both students are to predict which domino will hit the ground first. Students will then write about their observations. Next, students will tape sets of two, three, and four dominos together. They will decide on the different variations of sets they wish to test. They will make predictions as to which set of dominos will hit the ground and record their findings. They will then reflect on their findings and write a short journal entry on their outcomes. Activity 3 (Grade 2)- Activity 3 (Grade 3)- CantuClaire Saturday, September 7, 2013 2:43:34 PM ET E.Q. What are the best weather conditions for parachuting? Teacher will begin with a review of Activity 2. Begin a class discussion on how the different sizes of the paper (flat, long vs. crumpled) would affect the decent/falling of the paper and how it would relate to a parachute. Allow students to collaborate as a whole. Lay out four different sizes of tissue paper and allow students to choose two sizes. Teacher will take students outside to an elevated area (i.e. playground, ramp, etc.) and explain that they are to test their two pieces of tissue paper and determine which size would be more appropriate for a prarchute. After giving students time to make descision, bring students back to classroom. Explain that, using paperclips and string, students will now create their own, successful parachute. Students will go back to elevated area, after creating their parachutes, and test their designs. Students will then journal about their design, their outcome, and the thoughts as to why it was/was not successful. End in a whole-group discussion as to how winds affect the parachutes. Review and tie into Activity 2. E.Q. What is gravity and what does it do? Activity 4 (Grade 2)- Teacher will get out a variation of paper and plastic cups and present them to class. Teacher will show students the sides, depth, and bottom of the cup. Teacher and students will discuss what they believe the cups can hold and what they believe would tip over the cups. Discussion will end with teacher introducing the question of what would happen if they added pencils into the cup. After breaking students into groups, teacher will then pass out a small, styrafoam cup and pencils to each group. Students are to write in their Science Journal their predictions on what will happen after they add all of the pencils to their cup. After journaling, students will be given the task of determing what happens after the pencils are added and how they could keep the cup from tipping over with the pencils. Students will then journal their ideas. Teacher will then pass out a plate, sand, rocks, Play-doh, pipercleaners and clay. Students are instructed that they may choose one new item to add to their cup in attempt to stabalize the cup. Student groups will collaborate as to which item they wish to add and why. After groups have come to a conclusion, they may test their new item to develop a stabalized cup holder. Students then record their findings in their journals E.Q. What is force? Activity 4 (Grade 3)- Review Activity 3. Lead group discussion on student ideas about what force is. Let students practice pushing and pulling (gently) on one another. Explain that force is simply creating a push or pull on an object. Select two students to hold each end of a long string. Instruct students to back away from each other until the string is pulled tight. Demonstrate for students that as the string is pulled tighter (or not as tight), the vibrations are affected. Working in pairs, students will use two medium-sized paper (and/or plastic, styrofoam) cups, length of string (yarn)-to be determined by partners, to create an old-fashioned “telephone” to communicate with each other. E.Q. What is friction? Divide students into groups and make sure each student has their science journal. The next experiment students will be learning about how some forces resist motion and slow down moving objects. Introduce the idea of friction and that friction is one of these outside forces that can cause a moving object to slow down and stop. Give groups little cars and a ramp, and have a variety of different surface areas. CantuClaire Saturday, September 7, 2013 2:43:34 PM ET Students will release cars down the ramps for each trial. They need to do at least 3 trials per surface area. The students will measure the distance that the cars traveled on different types of surfaces (sandpaper, carpet, smooth floor, and other various surfaces). The students will record their distant measurements. The students will then weight the cars with various amounts of pennies and release them down the ramps recording their results. Activity 5 (Grade 2)- Activity 6 (Grade 2 & 3)- Activity 7 (Grade 2 & 3)- CantuClaire Tie in Activity 4 using vibrations (with student made telephones) with musical instruments. Students will list ideas (piano, guitar, xylophone). Teacher will set up empty glasses, using student advice, teacher will fill glasses with different levels of water. How will this affect the sound (pitch) of each glass of water? Students use materials donated (cereal boxes, paper, rubber bands) to create a simple guitar. Flick the rubber bands to create vibrations (sounds). *If available, use real guitar to show the differences in pitch with different hand positions. Use www.engineeringinteract.org/resources/oceanodyssey/flash/ concepts/pitch.htm Students will use everyday items (such as index cards, rubber bands, toy cars, action figures, etc.) to create a rudimentary car. Students may choose to use wind power (balloon, etc.) or other power sources used in this unit. Write observations and results in Science Journal. PBL Challenge- LEGO cars (competition against grade levels to determine speed, velocity and weight factors) Use of Vernier probes & LABQuest to record and use data to compare/contrast. Activity 8 (Grade 2 & 3)- Post-Test Differentiated Instruction n/a Cross Curricular Integration n/a Created By: robersmn@rss.k12.nc.us cantuch@rss.k12.nc.us hoodca@rss.k12.nc.us millspaughar@rss.k12.nc.us Supporting Documents 2nd Grade Pre and Post Test 3rd Grade Pre and Post Test Directions for journal Saturday, September 7, 2013 2:43:34 PM ET May the Force be with You- 2nd Pre-Test Name _________________________________ Date ________________ 1) How do we hear sound? a) our ears wiggle c) our brains tell us b) our eardrum vibrates with sound waves 2) How do people make sound? Write your answer.________________________ 3) How can you make the pitch higher of a guitar? a) length of the string b) you change the pick c) you can’t change 4) How can you make the pitch lower of drinking glass? a) fill it with more air b) fill it with more water c) use marbles 5) What would you call the air movement outside? ____________________ 6) Two pieces of computer paper are dropped from above your head at the same time. One is flat, unwrinkled. The other is crunched up in a ball. The crunched piece of computer paper will take less time to reach the ground. *TRUE *FALSE 7) A force is a __________________ on anything. (write in with a choice) a) doughnut b) push or pull c) energy 8) The instrument used to measure wind speed is a ___________________. a) rain gauge b) thermometer c) anemometer d) wind vane 9) Wind could be used to power a car. *TRUE *FALSE 10) You should use a larger piece of tissue paper to make a parachute fall ________. a) faster b) slower c) wider d) taller CantuClaire Saturday, September 7, 2013 2:43:34 PM ET Directions for journal: Using a composition notebook (cut in half), student will use a new page each entry. Entries will include topic title and date. CantuClaire Saturday, September 7, 2013 2:43:34 PM ET Forces and Motion- May the force be with you Pre/Post Test 1. What is a force? a. measure of an objects motion b. a type of energy c. a push or a pull d. something that can be seen Explain or give an example: 2. What is gravity? a. a type of force which pulls things toward the center of the Earth. b. it is a force c. attracts toward any other d. all of them physical body of mass (a, b, and c) Explain or give an example: 3. How many Newtonʼs Law of Gravity are there? a. One b. Two c. Three d. Four Explain the different Newton Laws or give an example: 4. True or False Forces may make things start, stop, speed up or slow down. Explain the answer that you chosen: 5. What is friction? a. a type of force that slows things down b. the rate of motion in a specific direction Explain or give an example: CantuClaire Saturday, September 7, 2013 2:43:34 PM ET c. energy transferred from one object to another d. the amount of something their is Forces and Motion- May the force be with you Pre/Post Test Answer Key 1.c 2.d 3.c 4.True 5.a CantuClaire Saturday, September 7, 2013 2:43:34 PM ET