CREATE A BATTERY

Stuff you need

1. A lemon
2. A copper nail
3. A zinc nail
4. Some insulated wire (plastic coated)

How to do

1. Cut two pieces of wire about 6 inches long.
2. Remove 1 inch of insulation from each end of both wires
3. Wrap the bare wire around each of the nails
4. Stick the nails in the lemon about two inches apart
5. Touch the other ends of the wires to your tongue

Result

1. You will feel a tingle on your tongue

Extra stuff to do

1. Try using other types of fruit