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Middle Grade Science CBL2/TI73 Description:Activities for Middle Grades Science with the CBL2 workbook...Activities for Middle Grades Science with the CBL 2 and the TI-73. This book contains 21 activities for middle-grades science investigations that provide hands-on data collection in the physical, life, and earth/space sciences. This book takes a comprehensive look at science in the middle grades through data collection with the CBL 2. Physical science is explored through properties of matter, motion and force, and transfer of energy. Life Science activities investigate living systems, populations and ecosystems, and diversity and adaptations of organisms. Finally, students venture out into Earth and the Solar Systems through the study of Earth and Space Sciences. Author: Cathy Roberts; Grade: 9 - 12; Table of Contents: 1. Beverage Tests, 2. Energy from Foods - Part I, 3. Energy from Foods - Part II, 4. Voltage from Dry Cells, 5. Electrolytes Which Liquid Produces the Most Volts?, 6. The Effect of Temperature on the Rate of Dissolving, 7. How Fast was that truck going anyway?, 8. Frictional Forces, 9. How can a clock part measure gravity?, 10. Collecting Solar Rays, 11. Specific Heat of Metals, 12. Wet Sand / Dry Sand, 13. Who Says a Watched Pot Never Boils?, 14. Beating Hearts, 15. Water Quality, 16. Probing an Aquatic Ecosystem, 17. The Effect of Run-off on Water Turbidity, 18. Body Cooling Rate of Animals, 19. Sunrise, Sunset Weather Match, 20. Treasure Trove, 21. Insulating Against the Cold. New from $22.99
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