Two Potato Clock
American Scientific
SKU: ASC-9456-50
Are you 18 years old or older?
Sorry, the content of this store can't be seen by a younger audience. Come back when you're older.
Make your Fruits and Vegetables work for you. By inserting the zinc and copper strips into the potatoes you will create an oxidation/reduction reaction that is converted to low voltage. Enough power is created to operate the simple LED clock on the base.
Comes with a Teacher's Guide.