This science experiment kit inspires curiosity and interest in science by using fruits as batteries. It helps understand the basic principles of electric current, chemical reactions, and energy conversion. The kit is made with safe materials, eliminating the need for dangerous chemicals and ensuring safety. The kit includes zinc and copper plates, which can be used repeatedly, extending learning time. It is suitable for home and school, promoting parent-child interaction and enhancing family relationships. Features -Color:Assorted Color -Material:Copper plating,zinc plating -Size:4.00X1.20X0.10cm/1.57X0.47X0.04in -This kit is great to promote parent-child interaction and enhance family relationships. -Designed to be used at home or in school, allowing parents and children to work together to conduct experiments and learn about science. -Also great to inspire children to explore the world and develop a love for science. -This experiment kit is a fun learning way that can be enjoyed by the whole family. This experiment promotes critical thinking and problem-solving skills, while also fostering creativity and curiosity. Package list: 4 x Zinc Plates 4 x Plates Copper 2 x Lights 2 x clamps 4 x cables