Hexbug VEX Robotics Screw Lift Ball Machine

This construction kit challenges you to construct a roller coaster style ball machine! 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! Teaches important STEM principles through hands on learning. The VEX Robotics Robotic Arm feature two alternate builds for more robotic fun! Batteries not required. Includes 8 balls. 8+ years.

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