Make a simple lemon battery

 

Things you will need:

1. A penny
2.Lemon
3.Zinc nail(you can find it on your local hardware store)
4.Copper wires(for connection)
5. A knife(optional)

What to do :

1.Take the lemon and make a cut  on one side
2. now take the zinc nail and poke it on the other              side of the lemon.
3.Connect the wires, one with the  penny and one with the iron nail.
4.connect the two wires to a low voltage device to power it.
Enjoy Free electricity

Remember:

You can make this battery work better if,
*you can use a bigger lemon
*use a zinc plate instead of nail for larger surface area
*Join two or more then two lemons to get better voltage for your battery.

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