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)
Each Tuesday is EducationTuesday here at Adafruit! Be sure to check out our posts about educators and all things STEM. Adafruit supports our educators and loves to spread the good word about educational STEM innovations!