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3B Two Potato Clock Kit

Item #: 033-9264
$20.19 $15.14
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3B Two Potato Clock can function using two potatoes, lemons, cola and more. Students carry on experiments to see which materials make this digital clock work most reliably and run the longest.
  • Fun Way to learn about energy and time
  • Use potatoes, lemons, apples, and more to power up the clock
  • A real working clock!
  • You provide the potatoes
  • An amazing experiment that teaches about time and going green!