Wikijunior:Big Book of Fun Science Experiments/Lemon battery
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To make a lemon battery you will need:
- A lemon
- A penny
- A nickel
- Copper wire
- An LED or calculator.
- First, use some wire to cover a penny and other piece of wire on the nickel.
- Insert the coins in the lemon and put the other sides of the wires in the sides of the LED.
- Then you will see the electric power of the lemon flowing in the diode.