🚀 Build, Race, Repeat! The ultimate STEM adventure awaits! Made from high-quality, BPA-free materials. Just 1.5 hours for 25 minutes of action! Perfect for solo or group play. Boosts creativity and critical thinking. Transform into a car, robot, or tank! 360° rotation 25 min playtime 2 motors The 3-in-1 STEM Remote Control Building Kit offers an engaging way for kids aged 8-14 to explore engineering concepts through play. With the ability to build a tracked car, robot, or tank, this kit features powerful motors, flexible remote control, and a quick USB charging system, ensuring hours of educational fun.