DIY homemade fruit battery power electricity-generating experiment，educational science physical DIY power generation experiments toy. A wide variety of experimental raw materials can be found at home, oranges, tomatoes, potatoes, apples, etc. Happy and easy to learn, exercise your children& 39;s practical skills. Through experiments, children can explore and understand the mysteries and improve their hands-on ability. Type: Fruit Battery Kit Material: Metal, Plastic Rubber Features: Educational Toy, DIY Homemade, Easy to Play, Durable, Generator Toy Cable Length: 26cm/10.24" (Approx.) Notes: Due to the light and screen setting difference, the item’s color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 Set of Fruit Battery Kit (Fruit Not Included) Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-Minnanxin