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Suppliers > 4M Industrial Development Ltd
Potato Clock
Model: 4893156032751Potato Clock.
Learn to use potatoes to power a digital clock, no batteries needed.
Kit includes digital clock with wires, pots, connecting wire, copper and zinc strips, detailed instruction.
For ages 8 - 14.
Learn to use potatoes to power a digital clock, no batteries needed.
Kit includes digital clock with wires, pots, connecting wire, copper and zinc strips, detailed instruction.
For ages 8 - 14.