• What you get : A whole set STEM kit of 4-wheel drive car toy driven by an electric motor with gearbox and chain, it can climb over obstacles up to 5 cm high with ease, one of the best gifts for boys and girls.
• Learning with fun : STEM toys for ages 7 , Children are always happy to build their own toys, learn energy conversion and mechanical structure principles, develop creativity and practical ability during the creation.
• Puzzle and patience training : After careful reading instructions, operate step by step to finish the project successfully, kids get satisfied with self-confidence, although it takes several times to achieve.
• High safety and quality : All STEM kits made with high-quality non-toxic ABS materials and CPC certified to meet American toy safety standards. Feel free to play with no harm to kids.
• No special tools and no soldering are needed : Just need an R6/AA/UM3 battery or use a 1.5V-500mA solar panel. (The kit doesn't include batteries)