Green Science: Potato Clock

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!

Includes 1 digital clock with wires, 2 pots,
connecting wire, transparent tape, copper and zinc strips and
detailed instructions. Clock size: 2.5“ x 1.25“

Ages 8+

Award winner.