Instruction: 1. Firstly , take 4 Lemons(other fruits like apple, orange, potato also OK). 2. Push 2 metal plates (one copper, one zinc) into each of them, connect copper plate of a lemon to zinc plate of another lemon with wires.? 3. Then, connect wire from copper plate of first lemon to? long terminal(+) of LED (light emitting diode). 4. Also connect wire from zinc plate of last lemon to short terminal(-) of LED. You will find that the LED grows!?
Package Included: 4 x Copper Plates 4 x Zinc Plates 3 x Light Emitting Diodes 5 x Electric Wires ?