This entertaining 105-piece set includes unique pieces for innovative building, including a remote-controlled infrared motor with a 25-foot range, chrome robot head with flashing lights, dome lights, detachable claws, a large light gear and more. Color-coded instructions for building four motorized models are included or children can also design their own creatures. Set is compatible with any authentic Gears! Gears! Gears!® building set. (Requires 7 AA batteries, not included.)