What you get - A complete STEM kit for a 4-wheel drive car toy powered by an electric motor with gearbox and chain. The model can climb obstacles up to 5 cm high. Suitable as a gift for boys and girls. Key benefits - Functional design: built for hands-on learning with a real drivetrain (electric motor, gearbox, chain) and 4-wheel drive. - Educational focus: for ages 7+, teaches energy conversion and mechanical structure concepts while fostering creativity and practical problem solving. - Skill development: follow detailed instructions, assemble step by step, and build patience, puzzle-solving ability, and self-confidence through repeated attempts. Safety and quality - Materials: high-quality non-toxic ABS. - Certification: CPC certified and meets American toy safety standards for safe play. Use scenarios - Home STEM projects or weekend projects with parents, reinforcing concepts through hands-on building and testing. - Classroom, after-school, or club activities to complete a small engineering project and showcase a working model. - A thoughtful gift for early teens to spark interest in physics, engineering, and robotics.