Description Are you looking for creative and educational science experiment kit for your kids? This DIY fruit battery kit will be the best choice for you. It is excellent to improve the understanding of the principle of fruit power generation. It is good gift for kids. Can be used forchemistry physics classroom. Features - Color: Assorted color.- Material: Metal.- Size:4.00X0.70X0.20cm/1.57X0.28X0.08inch.- DIY fruit battery can help to train your children observation capability, thinking and analytical skills.- Made of premium material, funny and creative, simple and convenient to use for student.- Happy and easy to learn, the science educational DIY fruit battery can exercise your children hand-on ability.- Children can learn scientific knowledge by playing the DIY fruit battery,educational and useful.- Nice students educational experiment fruit battery kit, let your kids have great fun from it.Packing list: 4 x copper sheets4 x zinc sheets2 x RGB LED tools4 x wires2 x wires with clips1 x English assembly instruction