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All Deals Baby & Kids Children's Book $6.99 4M Potato Clock
4M Potato Clock Shop Now

Last Update 2014-12-19

[Expired]4M Potato Clock

$6.99$11.99
  • Amazon.com offers the 4M Potato Clock for $6.99.
  • Free Shipping on orders over $35.

 #1 Best Seller in Earth Sciences & Geology Science Kits. For 7 years & up. The two Potato Clock allows you to generate enough electricity to run a digital clock using potatoes!

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