Two Potato Clock

This unit is designed to demonstrate the principle of an electrochemical call. The LCD clock runs on 2 potatoes, oranges, grapefruits, or cans of soda pop. Ages 7+

SKU: CH12973-S3 Categories: ,

Description

This unit is designed to demonstrate the principle of an electrochemical call. The LCD clock runs on 2 potatoes, oranges, grapefruits, or cans of soda pop. Ages 7+

Additional information

Description

The LCD clock runs on 2 potatoes, oranges, grapefruits, or cans of soda pop.