·Comes with 190 pieces parts, can be assembled into 12 different robots,It's powered by solar panels, environmentally friendly and renewable energy. Different robots have different ways of walking, the Solar Toys can walk on land as well as sail in water, Kids will enjoy more fun after assembly process ·Our robot toys combine stem education and scientific experiments, teach kids how to design a robot, while complete the process of building a robot, will cultivate children's logical and scientific thinking, different forms of robots stimulate kids' imagination and creativity, is conducive to promoting children's intelligence and practical ability, a perfect gift for future engineers ·The solar toy sets contain instruction to guide children step by step to DIY their own robots, which are divided into two levels of difficulty. Although there are challenges, the instruction contain detailed assembly steps and the number of each part, which will not be difficult for children over 8 years old, they will feel confident about themselves when they see the solar robot walking on the land ·The science toys is made of BPA-free, non-toxic and skin-safe ABS material for your child's safety, with smooth edges that won't scratch your child's hands. All parts are sturdy and durable, and the components can be easily disassembled after completing a robot kit，convenient for next assembly
