How to Make a Coin Battery
 2016)
If you want to make a coin battery you can do it very easily. You need:
1. coin battery
2. cooper wires
3. salt water
4. aluminium foil
5. paper
If you want to make a coin battery you can do it very easily. You need:
1. coin battery
2. cooper wires
3. salt water
4. aluminium foil
5. paper