RoboRails: The Robot Monorail System Books Suitable for kids from 44-99

Suitable for kids from 44-99 lbs

The soft rubber tires have real tread

swing and dodge using this ninja game set

unbreakable landing gear

you can learn the game

RoboRails: The Robot Monorail System Books Suitable for kids from 44-99Build 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