Tech fair idea 2

Title:Creation of a lemon battery
Motive: I heard of lemon battery and interested in how it works.
Materials:

• Lemon
• Copper wires
• White clipper
• Steel paper clip
• Small galvanized nail

What to do:

1. Stick steel paper clip and small galvanized nail into the lemon
2. Wait for 5 minutes
3. Chemical reaction occurs and electricity is produce 
4. Feel it with wet hand.
5. Test if the light works with the battery.
6. Test if iPhone is charged with the battery.
7. Test with multiple lemons.