8 years & up. Build your own motorized vehicles and machines and control them with a wireless remote control unit! A unique six-button infrared remote allows you to control three different motors simultaneously, moving each of them forward or in reverse, with easy-to-activate touch sensors. Assemble ten models demonstrating different ways in which the motors can be used including a bulldozer, car, three-wheeler, crane, antique car, plow, folding car, formula one racer, three-blade dozer, and robotic arm! Kit comes with three motors, remote control unit, battery holder, and a 48-page color instruction book. 182 building pieces.