Fruit Battery Kit Light Diode Orange Potato Lemon Generator Science Project Student ExperimentThe product is shipped based on the color or size of the main image of the product page.Fruit Battery Kit Light Diode Orange Potato Lemon Generator Science Project Student ExperimentLooking for a fun, easy science experiment for kids? This fruit battery project is a science fair classic, and a great addition to a classroom lesson plan. Let's make it step by step: 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 growsPackage Included:4 x Copper Plates4 x Zinc Plates2 x Light Emitting Diodes5 x Wires2 x Clips More Details: