LNKOO 572 PCS Building Blocks RC Tracked Racer, Remote Control Off-Road Car Building Set, DIY RC Race Building Blocks Car with Power Motors 360°Rotating Stunt, STEM Toys for Boys/Girls 6+ Years Old

All building parts are well made with Non-toxic superior ABS plastics,and they are consistent, compatible and connect easily. Kids easily learn how to program their car to follow lines, avoid obstacles, detect distance, and more, on the app following the step by step instruction. The DIY building blocks designed to provide kids interesting and challenging building experience. It have features realistic movement and mechanisms, helping to enhance kids imagination and creativity.