Product Description:13-in-1 Solar Robot Kit:Kids can follow the step-by-step user's manual to build 13 different types of robots by splitting and reassembling, which can move on land or water.Working by Solar Power EnginePowered by the sun,no batteries needed.Educational and Creative Toy: It is a nice STEM robot kit to enrich your childs mind with the interactive challenges of building their own robots!Ideal Gift for Kids: It is an ideal educational gift for you kids on Birthday, Christmas Day, Children's Day and others.Material:Evironmental PlasticSuitable Age:Above 6 years old 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.