Investigating Spheres (Chapters 1 - 3) Investigating Spheres (Chapter 4) Energy Sources and Receivers, Energy Transfer, Energy Chains (Chapters 5 - 7) Investigating and Reading Celsius Thermometers (Chapter 8) Mixing Warm and Cold Water and Interacting Water Systems (Chapters 9 - 10) Ice Melting and Preserving and Warm Water Interacting with Ice (Chapters 11 - 12) Energy Transfer from Spheres to Sliders (Chapter 13) Adding Weight to the Slider System (Chapter 14) Problem Solving Using Sliders and Spheres (Chapter 15) Transferring Solar Energy to Water and Insulating Water (Chapters 16 - 17) Insulating Water (Chapter 18) Converting Solar Energy to Electricity and Controlled Experiments with Solar Cells (Chapters 19 - 20)
Generating Electricity