Description Looking 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. Fruit battery kit, potato generator science project student experiment. Features -Color:As Shown.-Material:Metal.-Size: About14.00X6.00X2.00cm or 5.50X2.36X0.79in.- By completing the fruit batteries science experiment project with your child, let your child experience the mystery of science.-Develop your child's imagination and hands-on ability, and make your child more interested in scientific experiments.-Through complete the fruit battery science experiment project with kid, it can create children's imagination.-Also improve kid's hands-on ability, increase scientific knowledge, and cultivate scientific invention hobbies.-Made of premium material, it can train your children's observation capability, scientific knowledge skills.Packing list: 1 Set x Fruit Science Kit