Ranked 3rd as a popular gift! ✨ - Category: Programming & Robotics 77-2 Programming Toy 13-in-1 Solar Robot Kit Toy for 8 9 10 11 12 Year Old Boys STEM Project Assembly Science Toy Set Solar Powered Robotics Kit Gift Robot Educational Birthday Christmas Present Boys Girls 8 Years Old ~ 12 Years Old With Japanese Instruction Manual [Product] Programming Toy Solar Robot Kit ◎ 13 different types of robots can be assembled and played with in all sorts of places, such as robots that run in the sun and swim underwater. Children aged 8-12 can learn about the structure of robots and various basic physics, and develop their practical skills and imagination while playing. ◎ Solar Power Generation Outdoor play is recommended. No batteries required. The robot's solar panel converts solar thermal energy into electrical energy to move the cute robot. No batteries are needed, making it an eco-friendly craft kit toy that is kind to the environment. ◎ Easy Assembly This science kit contains 190 parts and comes with pliers for removal and an easy-to-understand Japanese instruction manual. You can assemble 13 different types of robots, and they can move on land or water.