RoboRails: The Robot Monorail System S.T.E.M. They’re perfect for the intermediate

They’re perfect for the intermediate modeler who wants to add some excitement and flash to their drag racing kit builds

The fearless leader of the LEGO HERO FACTORY's Alpha team

Inspired by the online community

Who will break out of prison first

a shift of the grid can change the game

RoboRails: The Robot Monorail System S.T.E.M. They’re perfect for the intermediateBuild a robot that zooms along a monorail track on one wheel thanks to a motorized gyroscope unit with a clever ball bearing weight system that reduces friction, allowing the robot to stay balanced for longer. Taking classic model train sets into the future, kids can quickly and easily reconfigure the snap together track segments into countless possibilities; assemble the 26 track designs suggested in the manual, or create your own! Three unique