42% off Current Retail Price of 130 (140 on Amazon)

GRAVITRAX: The popular STEM marble run play system for boys and girls ages 8 and up - over 15 million sold worldwide! Kids LOVE this!

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

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

WHAT YOU GET: (new & unopened)
*GraviTrax Obstacle Course Starter Set (this set includes an expanded basic starter set plus 5 add-on expansions including Trampolines, Transfers, Spirals, Zipline and Bridges. The Bridges expansion is normally a 29 add-on set, so it adds more value than the other 12 expansions! That’s why this set is considered a PLUS bundle!)

I can post custom bundles upon request.

Product Information