In science elective, we we're testing if a potato could power electricity from copper and nails, in this process we used 7 potato's so we could power more energy than just 2 potato's, some copper wire and some nails to make some alligator clips, also make sure you have a voltage meter so you can see how much electricity the potato, nails and copper can produce altogether.
We also did 2 tests around trying to power up a light, first test was a fail, second test was a success, we we're able to power the light.