You will need the following materials if you want to build a pumpkin battery at home with Mom or Dad present:
- Two ripe pumpkins
- Alligator clip jumper wire
- Two bare copper wires
- Two three-inch zinc nails
You will also need a multi-meter so you can confirm the flow of electricity. When you have everything ready, you can begin your project. Good luck!
Four Easy Steps to Build a Pumpkin Battery
- Hold the first ripe pumpkin firmly on a level surface. Gently press one copper wire into one side, so you have at least one inch of the wire showing outside. Repeat this step with the second pumpkin, and the other copper wire.
- Hold the second ripe pumpkin firmly on a level surface. Gently press one zinc nail into the open side, so you have at least one inch of the nail showing. Repeat this step with the other pumpkin, and the other zinc nail.
- Connect the copper wire on the first pumpkin with the zinc nail on the second pumpkin, using the alligator clip jumper wire.
- Connect the black multi-meter lead to the other zinc nail.Connect the red multi-meter lead to the other copper wire.
This completes all the steps in your project to build a pumpkin battery. Now let’s test it! It is so simple. Select the lowest volt option on the multi-meter. See what you achieved!
The Science Behind Pumpkin Batteries
The copper wires and the zinc nails are the electrodes, in the two pumpkin cells you connected together. The acid in the pumpkins is their electrolytes You could increase the volts by adding more pumpkin cells to the series, and watch the volts ramp up.
More Information
Halloween Tactics in the Winter COVID Storm
