【Robot toys for kids 8-12】 12 different robots can be built and can operate on land and water. All robots can use green energy - solar energy as energy, and do not need batteries to operate in the sun. If there is no sunlight, batteries can also be used as an alternative energy source.,【Educational STEM science activities】 Young builder engineers can learn about machines and solar energy in the process of building and rebuilding. Rich and distinctive models can let children experience endless building fun.,【Building toys for boys age 8-12】 The 12 robots are divided into 2 skill levels. Although there are certain challenges, the instruction manual contains detailed building steps and the number of each part to ensure that children can grow in skills.,【Gifts for boys age 8-12】 This toy is sturdy and long-lasting, the parts are connected accurately, and the ABS material is mainly used.Great gift for birthday,Children's Day,Christmas,Chanukah,Easter,STEM,back to school.,【DIY creative robotics kit】 The complete set of accessories includes 190 pieces and stickers. Children can DIY complete robots of different models. These robots have the characteristics of engineering and the aesthetic feeling of crafts, which can stimulate children's imagination and creativity. "