Shop for other 4M products.
Roll over image to magnify
Product Information
  • No Assembly Required
  • No Batteries Required
Toysmith 4 M Potato Clock

Toysmith 4 M Potato Clock is a digital clock with instructions that kids need to run their clock with the help of real potatoes (not included). They just need to put zinc and copper electrodes to make the clock work.

Why You'll Love It: Toysmith 4 M Potato Clock uses low voltage that is converted from an oxidation/reduction reaction between potatoes and electrodes.

Age: 7 years and up

  • Digital clock powered by potatoes
  • Works on oxidation/reduction reaction
  • Simple and educational

Recommended Ages:8 – 15

Product Notes

Popularity: #11 in Science
View All 4M View All Science

Toysmith 4 M Potato Clock

182 reviews
$12.10 SALE

Potato Clock
Currently Unavailable
Total: $0.00
Quantity: 0
Please pick a quantity to Add to Cart


Please choose which cart you want to add the item.

+ help

By choosing one of the above, you are able to shop for both yourself and a registrant at the same time. Once you are ready to checkout your items will be waiting for you in both your personal and registry shopping carts.

Still need assistance?

Please contact us at 1-866-YOYO-123 (1-866-969-6123)

Product Reviews And Resources We've collected resources from around the web to help you make your purchasing decisions.