Hexbug Vex Robotics STEM Hexcalator Ball Machine

Hexbug Vex Robotics STEM Hexcalator Ball Machine Transports balls uphill at a rate of 1 ball per second; 8 balls included Teaches kids about kinematics, linkages & reciprocal motion Hand crank powered; can be motorized (via motor add on kit) or paired to other ball machines Compatible with education VEX IQ pieces Collect all VEX Robotics ball machines Features two alternate builds STEM based construction kit 260+ snap together pieces Batteries not required Ages 8 years and up 8 balls included VIEW MY OTHER ADS!!!