First Grade, Experiment with Batteries Science Projects (1 result)
Build and test your own battery, out of coins, a potato, metal and saltwater, or even one that collects static electricity. Or analyze what affects battery performance.
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Batteries are expensive, but you can make one for exactly 24 cents! In this experiment, you will make your own voltaic pile using pennies and nickels. How many coins in the pile will make the most electricity?
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