Can you really make a clock work using something other than batteries?

Be a Scientist as you discover how to power this digital clock using potatoes!

Experiment to find out what other substances will power the clock - you will be amazed! (Potatoes and other foods not included).

SKU: 50045894
Age: 8+ years
Caution: CHOKING HAZARD - small parts. Not for children under 3 years.
Contents: Digitial clock and wires, pots, connecting wire, transparent tape, copper and zinc strips, instructions.
Dimensions: H21.5 x W17 x D6cm
Weight Details: 233g


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