• Set of 37 building pieces: undercarriages, bars, wheel sets, and frames to build 3 different street cars (1 offroader, 1 racer, 1 classic). Plus 13 additional x-bars™ and 9 steel balls.
• Develop motor skills, engage spatial thinking and principles of magnetism and motion, and engage in imaginative play.
• Create solid, reinforced vehicles that stay together until pulled apart.
• Patented cogwheel edges reinforce connections between bars.
• Ferromagnetic steel balls allow for connection of two bars at any angle, and no matter their orientation.