Using a unique overcenter linkage this sophisticated machine is capable of executing both a scooping and lifting motion with its specialized forklift arm. Powered by a hand crank this machine will move balls in a continuous loop at a rate of 1 ball per second. This construction kit challenges you to not only Build Genius? but dos so while constructing a roller coaster style ball machine at the same time. Once built watch as the gears turn the axles twist and the balls roll as you turn the knob by hand or attach a motor kit to add power to this machine! Build the Forklift? from over 270 VEX? Robotics pieces! Compatible with education VEX IQ pieces Collect all VEX Robotics ball machines STEM based construction kit 270+ snap together pieces Batteries not required 8 balls included