RoboRails: The Robot Monorail System S.T.E.M. The fearless leader of the

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

a shift of the grid can change the game

and catch it

Match the colored keys to unlock the doors

RoboRails: The Robot Monorail System S.T.E.M. The fearless leader of theBuild 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