Look around for machines and other things that move or create heat, sound, or light. Can you figure out where they get their energy? Here are a few things for you to start with:
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| Your body |
Muscles and other body parts get energy from food you eat |
| Computer |
Electricity |
| Moving tree branch |
Wind |
| Car |
Gasoline |
| Refrigerator |
Electricity |
| Stove |
Electricity or natural gas |
| Wind-up alarm clock |
Spring wound by muscles |
| Lamp |
Electricity |
| Sailboat |
Wind |
| Flashlight |
Electricity from batteries |
Back to Energy Works!
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