1. 3-in-1 solar robot kit can be converted into 3 different types of robot modes,2. Let children find ways to coexist with nature in toys and help them understand renewable energy. Improve children's hands-on ability and logical thinking ability. Improve children's science, technology, engineering, craft and math skills.3. Contains instructions for use and analysis of 3 types of robot operations. Build step by step, from easy to hard, whether alone or in a team. All parts are made of high-quality non-toxic ABS plastic and can be disassembled and assembled repeatedly.4. This DIY solar-powered robot is a perfect educational toy. Enhance children's hands-on ability and self-confidence, and let children learn through games.5. The best gift for children. Boys and girls will learn about solar energy and robotics. Great solar robot kit for birthdays, children's day, Christmas, Easter, summer camp activities, school event gifts.Specification:Size: 34*20*6.5cm / 13*8*2.5 inchesmaterial: plasticpacking list:3* modelnotes:Due to lighting effects and shooting angles, there may be color differences in the product, please understand.Due to manual measurement, there are certain tolerances in product dimensions.