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Make a battery from all those leftover pumpkins

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pumpkin battery
credit: Will_W_76

Intro

Halloween is behind us, but the jack-o-lanterns may still be hanging around. Instead of throwing them directly into the compost, why not try this cool science project by Instructables user Will_W_76 first and turn those old pumpkins into a battery.

Keep reading to see what you need to get started.

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