Energy is everywhere. It takes energy to blow up a balloon, to play a trombone, towalk up stairs, to wave at friends. It takes energy to start your car, to maintain themagnets on your refrigerator, to pedal your bike, or to run the motor of your remotecars. These topics are very interesting—and you may be surprised at a few we have selected.

Topic covered in this unit are:

Alternative Energy
Batteries
Color
Electricity
Heat Transfer
Magnetism
Musical Instruments
Roller Coasters
Small Engines
Sound and Light Waves
Static Electricity