Potato Clock - Science Kit Experiment
$15.90 SGD $19.90 SGD
You May Know Potatoes As A Good Source Of Potassium,
But Did You Know They Can Be Used To Power An Alarm Clock.
The Two Potato Clock Allows You To Generate Enough Electricity To Run A Digital Clock Using Potatoes Just Push The Zinc And Copper Electrodes Into The Potatoes Causing An Oxidation/Reduction Reaction That Is Converted To Low Voltage.
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