Wash the potatoes and dry them thoroughly.
Cut each potato in half, making sure the cuts are clean and even.
Insert the Metals:
Insert one zinc nail into one end of each potato half.
Insert one copper wire into the other end of each potato half.
Make sure the nails and wires do not touch inside the potato.
Connect the Potatoes:
Arrange the potato halves in a line.
Use the alligator clips to connect the copper wire in one potato to the zinc nail in the next potato. Repeat this process to link all the potato halves together, creating a chain.
Complete the Circuit:
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