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4M - Green Science - Potato Clock
in Educational Toys sold by Good to Play Toys
$30.95
Description and specs
The ever popular award winning Potato Clock!
What? No batteries? Be a scientist and discover how to power this digital clock using just potatoes.
Experiment to find out what other things will power the clock - you will be amazed!
Ages 8+
Award winner.
Delivery and returns
$9.95 Shipping to all available areas
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