4M Green Science Potato Clock Kit
$15.99 / EA
4M Green Science Potato Clock Kit
The two Potato Clock allows you to generate enough electricity to run a digital clock using potatoes! Just push the zinc and copper electrodes into the potatoes causing an oxidation/reduction reaction that is converted to low voltage. For ages 7 and up.
- SKU Number
- TOY4568
- MSRP
-
$19.00 / EA - Your Price
- $15.99 / EA
- Weight
- 0.25 LB
- Quantity Available
- 0