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Ships within 48 hours · Estimated delivery Aug 25 - Aug 30
and use solar energy to purify water
Every letter counts in Scrabble
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Experiment with static electricity which causes lightning
4M Potato Clock Magic set and use solar energy toYou may know potatoes as a good source of potassium, but did you know they can be used to power an alarm clock? This kit contains: a digital clock, instructions, and everything you need (minus the spuds) to run it.
US$ 19.99
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