DescriptionThe toy is funny and creative. Compared with traditional toy, this one is solar-powered and more convenient to use and add more fun and novelty. Great gift and educational toy for friends and kids, and also perfect for teaching use. DIY design, can exercise kids hands-on ability.Features-Color:As Shown -Material:ABS, aluminum alloy, copper, wood -Size:20.50X19.00X12.50cm/8.06X7.47X4.91in -Solar powered, no batteries required, suitable for your children to DIY and play. -The assembly method is simple, so that children will not get bored because of the difficulty. -Not only help children spend their free time, but also help children develop the ability to think independently. -DIY design, can exercise kids hands-on ability and thinking skills, and cultivate their interest in science. -Great gift and educational toy for friends and kids, and also perfect for teaching use.