SUNSKY DIY Novel Green Science Potato Digital Clock Educational Kit with 2 inch LCD Screen (Potato NOT Included)

Zinc and copper electrodes create an electrochemical reaction to generate voltage

And converts the chemical energy stored in the metal strips into electrical energy

Also learn how to wire up a simple circuit

You may experiment with different liquids like salt water, fruit juices or fruit like lemon, orange, tomato besides potato

A unique experimental kit that inspires young scientists