1. Sections 3.1 and 3.2 DEVICES AND SYSTEMS THAT CONVERT ENERGY

2. ENERGY FORMS AND TRANSFORMATIONS

3. ELECTRICAL ENERGY

4. MECHANICAL ENERGY

5. THERMAL ENERGY

6. CHEMICAL ENERGY

7. CHEMICAL TRANSFORMATIONS

8. HUMAN BODY

9. FLASHLIGHT

10. POTATO CLOCK

11. ELECTRICAL TRANSFORMATIONS

12. TOASTER

13. BLENDER

14. STOVE

15. THERMAL TRANSFORMATIONS

16. THERMOCOUPLE

17. MECHANICAL TRANSFORMATIONS

18. ELECTROMAGNETS

19. ELECTRIC MOTOR

20. DC VS. AC

21. DIRECT CURRENT (DC)

22. ALTERNATING CURRENT (AC)

23. TRANSFORMERS

24. GENERATING ELECTRICITY

25. MOTORS AND GENERATORS