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