3rd Grade Science Course Curriculum Rose Tree Media School District Unit: Land and Water Big Ideas & Essential Questions Students will use stream table materials to investigate the interactions between water and land. Approx. Time Allotment: 4-6 weeks Concepts & Competencies Water has an important role in shaping the land on earth. Soil is a composite of weathered materials and organic matter at the earth’s surface. Soil components include sand, silt, clay, gravel, and humus. Each soil component has unique properties. Analyze the materials that make up land and describe these materials on the basis of their properties. The wearing away and moving of soil and rock is erosion; the settling of eroded materials is deposition. Compare the changes in land created by water flowing over and through soil in a stream table. These processes affect the shape of the land. Both the flow of water and the slope of the land affect erosion and deposition. Design and build models of landscapes, predicting how a landscape will affect the flow of water, and relating these modeled effects to land and water interactions on earth The water cycle includes the processes of evaporation, condensation, and precipitation and the passage of water over and through land. Tributaries are branches of streams that converge to form the trunk of a larger stream or river. Together, they act as a system that drains the land. Landforms, such as canyons and deltas, result from the action of flowing water. Humans can affect erosion and deposition in various ways, including clearing the land, planting vegetation, and building dams. Hills, rocks, plants, and dams may change the direction and flow of water. Aerial photographs are views of land or other surfaces as seen from above. Standards & Eligible Content 3.3.3.A1; 3.3.3.A2; 3.3.3.A7 Key Vocabulary Water Cycle Evaporation Condensation Precipitation Ground Water Runoff Water Table Geologist Land Formations Water Surface Erosion Weathering Flow Deposition Interaction Weather Atmosphere Thermometer Celsius Fahrenheit Barometer Water Cycle Evaporation Precipitation Condensation Materials & Resources STC Land and Water Teacher's Guide STC Land and Water Student Activity Book STC Land and Water kit Science folders to record observations Lap-Top Cart: Soil and Water Cycle Software Videos from STC, Discovery Ed, BrainPop Suggested Activities Labs & Assessments (formative & summative) 1. Journal documentation and recording of activity observations. 2. Design and build a landscape model as described in STC kit. Suggested 3. Class discussion 4. Observational check lists (teacher) 5. Self assessment (see T. P.205) 6. Oral presentations 7. Teacher made quizzes and tests 8. Group work Teacher may use any and all of the following strategies to elicit responses and engage students: Think and wonder (STC Teacher’s Guide) Find Out for Yourself Ideas to explore Brainstorming Webbing of concepts and ideas Venn diagrams Cooperative learning groups Rose Tree Media School District 3rd Grade Science Course Curriculum Learning centers 3rd Grade Science Course Curriculum Rose Tree Media School District Unit: Magnetism and Electricity Big Ideas & Essential Questions Concepts in physical science are introduced and reinforced through investigations that provide students with opportunities to observe and manipulate materials in focused settings using simple tools. Concepts & Competencies 1. Students will observe the interaction of permanent magnets and discover forces of attraction and repulsion. 2. Students will identify materials that are conductors and insulators and display an understanding of circuits. a. Demonstrate evidence of the flow of electricity by building simple circuits and understand the components of a circuit. b. Draw pictures and diagrams to represent electrical circuits. c. Use technology to solve problems. d. Compare parallel and series circuits and organize data to show the advantages of each. e. Explore trial-and-error experiences in making circuits work. f. Use scientific thinking processes to conduct investigations and build explanations: observing, communicating, comparing, and organizing. 3. Students will create an electromagnet. a. Find the relationship between the number of winds of wire around a core and the strength of magnetic force. b. Investigate other ways to alter the strength of an electromagnet’s magnetic force. c. Organize data on these investigations. d. Use scientific thinking processes to conduct investigations and build explanations: observing, communicating, comparing, and organizing. Approx. Time Allotment: 6 weeks Standards & Eligible Content 3.1.4.a 3.1.4.B 3.2.3.B4; 3.2.3.B7 3.2.4. A 3.2.4.C 3.4.3.C 3.4.4.B 3.4.4.C 3.6.4.B 3.8.4.B Key Vocabulary Materials & Resources Attract Battery Circuit Circuit base Closed circuit Coil Compass Conductor D-cell Electricity Electro magnet Fahnstock clip Filament Force Induced magnet Insulator Lodestone Magnet Magnetic force Open circuit Parallel circuit Pole repel Series circuit Static electricity Switch Telegraph Temporary magnet 1. Magnetism and Electricity Teacher's Guide (FOSS) 2. Teacher Preparation Video (FOSS) 3. Equipment for students working in collaborative groups from Foss kit 7. FOSS Science Stories, Magnetism and Electricity 8. Student ReadingFiction and Nonfiction (Magnetism and Electricity, Resources section, pp.1-3) 9. Software (Magnetism and Electricity, Resources section, p. 4) 10. Videos (Magnetism and Electricity, Resources section, p. 4); BrainPop, Discovery Ed. 11. Teacher Resources (Magnetism and Electricity, Resources section, p. 4) 12. FOSS Website (Magnetism and Electricity, FOSS Website section) Suggested Activities Labs & Assessments (formative & summative) 1. Inquiry activities 2. Hands-on active learning 3. Multisensory methods 4. Collaborative learning groups 5. Focused, teacher-led discussion 6. Question-and-answer sessions 7. Reflective thinking 8. Reading 9. Research 1. Student Sheets (Magnetism and Electricity, several sheets per investigation) 2. Response sheets (Magnetism and Electricity, 1 per investigation) 3. Class Assessment Charts (Magnetism and Electricity, 1 per investigation, teacher use only) 4. End-Of-Module Assessment for Magnetism and Electricity 5. Portfolio Assessment for Magnetism and Electricity 3rd Grade Science Course Curriculum Rose Tree Media School District Unit: Space Big Ideas & Essential Questions A system is an organized group of related objects that form a whole. Our solar system is a group of planets, and other celestial objects that orbit the sun. Students develop an understanding of the solar system and our planet. Approx. Time Allotment: 4 to 6 weeks Concepts & Competencies Benchmark #1. Students will identify and name parts of the solar system and learn characteristics of each planet. a. Draw and diagram planets in order from the sun. b. Investigate size, distance from the sun, atmosphere, moons, and orbits of the planets. c. Explore through hands-on activity ideas about the Earth's rotation and revolution. Benchmark #2. Students will learn about the night sky and constellations. a. Students will identify simple constellations from night sky chart. b. Students create models of constellations and write their own myths. Standards & Eligible Content 3.3.3.B1; 3.3.3.B3 Key Vocabulary Materials & Resources Asteroids Atmosphere Axis Comet Constellation Crater Day Ellipse Gravity Meteor Meteroids Orbit Revolution Rotate Satellite Scale Solar System Star Year Solar System Unit Teacher Guide from FOSS FOSS kit materials Eyewitness videos Magic School Bus videos Online Videos from Discovery Ed and Brainpop Websites to support lessons Field trip to planetarium Planetary models Suggested Activities Labs & Assessments (formative & summative) 1. Inquiry activities 2. Hands-on active learning 3. Multisensory methods 4. Collaborative learning groups 5. Focused, teacher-led discussion 6. Question-and-answer sessions 7. Reflective thinking 8. Reading 9. Research Assessment: 1. Learning log 2. Written/oral report 3. Student made murals 4. Student made models 5. Student made dioramas 6. Posters 3rd Grade Science Course Curriculum Rose Tree Media School District Unit: OPTIONAL Embryology Big Ideas & Essential Questions Life Cycle of the Chick: Students will obtain a better understanding of life and embryonic development by studying the eggs of chicks. Students will observe chicks hatching and the growth of chicks over several days. Concepts & Competencies 1. Students will have an understanding of embryo growth and development. a. Manipulate eggs in preparation for hatching. b. Observe and record growth process through candling. c. Compare body systems of chicks to humans. d. Nurture embryo and chicks through temperature monitoring and hands-on care. Approx. Time Allotment: 2 weeks Standards & Eligible Content 3.1.3.A3; 3.1.3.A9; 3.1.3.B1 3.1.3.B5; 3.1.3.B6 Key Vocabulary Materials & Resources Aircell Albumen Chalazae Embryo Germ spot Incubator Membrane Shell Yolk 1. Beginning of Life, A Leader's Manual for Avian Embryology 2. Embryology Project Booklets for students (available from 4-H) 3. Incubators (available for rent or purchase from 4-H) 4. Fertile eggs (available from 4-H) 5. Chick food (available from 4-H) Suggested Activities Labs & Assessments (formative & summative) 1. Class discussions 2. Brainstorming 3. Cooperative learning groups 4. Learning centers 5. Observing and Describing Activities (Chemical Tests, Appendix E) 6. Safety strategies 7. Teacher demonstrations, hands-on activities, graphic organizers, preferential seating, visual cues, extended time, wait time, study guides, individual/partner/group work, modified materials, flash cards 6. Video available from 4H 7. Chick embryology/chick embryology activities. 8. Website links for chicks and embryology 9. Discovery Ed and BrainPop videos Assessments 1. Completed Incubator chart 2. Chart of chick care 3. Learning log 4. Teacher observation