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Downloadable (1 PDF - 4 pages)
Ever wonder how batteries make electricity? Using this four page PDF and some simple materials, you can make a basic voltaic battery and generate some electricity. You should be able to hear the electrical discharge through a pair of headphones connected to the battery.
After completing this 60 minute experiment, students will understand:
- A battery changes chemical energy into electrical energy (electricity)
- Energy can be transferred from place to place by electrical currents, sound, heat and light and can be converted from various forms of energy
Additional materials required:
- 6 pennies
- 2 teaspoons of salt
- Warm water
- Tape
- Pen
- Science notebook
- Wire
- Headphones
- Aluminum foil
- Paper towels
- Scissors
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