GraviTrax - Starter-Set Obstacle

GRAVITRAX: The popular STEM toy for boys and girls ages 8 and up - over 6 million sold worldwide

WHAT YOU GET: GraviTrax Obstacle Course Set comes with 153 pieces - all elements in the GraviTrax Starter Set, plus 5 additional expansions including the Trampoline, Transfer, Spiral, Zipline and Bridges

BUILD HIGHER: Use the height tile towers, balconies, walls and high-speed tracks to take your tracks to new heights

INNOVATIVE: The GraviTrax interactive track system allows you to design and build your own race tracks and experiment with gravity, magnetism, and kinetics to propel your marbles to the finish

CLEAR INSTRUCTIONS: Comes with clear instructions so that you can start building and playing within minutes