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Product Information

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In Stock
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E-outstanding

About this item

  • The kit includes a digital clock, zinc and copper tape, and multiple wires. Only three potatoes are needed to create a working clock. No battery is needed.
  • First, knead the fruit to make it looser to make the water flow faster, insert the two electrodes, connect the wires, and install a diode or electronic clock on them.
  • Used in intellectual development, hands-on brain, interest training, communication, interactive etc.
  • Apples, oranges, pineapples, potatoes, etc. can be made into fruit batteries.

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