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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This is one DIY experimental device about volcano eruption.
Through this hands-on experiment, children can witness the whole process of volcano eruption and understand its working principle. They will experience great fun from this exploration.
