This activity from the Exploratorium shows you how to turn a pickle into a battery!
What Do I Need?
• a pickle
• a pencil
• aluminum foil (unused)
• a pocket knife
• 2 alligator-clip leads (available at RadioShack)
• a piezo buzzer, 12V DC (at RadioShack, ask for the Archer 273-065B)
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Maker Business — Micro:bit Educational Foundation
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Electronics — If you don’t ask, you won’t receive.
Biohacking — Upgrade Your Work Day With Quantified Self & Biohacking
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