VEX Robotics Forklift Ball MachineDetails: Using a unique over center 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