Vex Robotics: Screw Mechanism Lift Ball Machine Roadname_Canadian Pacific (CP) 9" wheels that are Proudly

9" wheels that are Proudly Made in the USA

running lights

Walthers Part # 785-1386

5 inches improving stability

Vex Robotics: Screw Mechanism Lift Ball Machine Roadname_Canadian Pacific (CP) 9" wheels that are ProudlyDetails: This construction kit challenges you to not only Build Genius, but does 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! HEXBUG believes in using the fun of robotic toys to teach kids important STEM principles through hands on learning. The VEX Robotics Screw Lift