Gravitrax Starter Kit

Regular Price
Sale Price
Regular Price
Sold Out
Unit Price
- +

With the Gravitrax interactive track system and marble run, you can design and build your own race tracks and experiment with gravity, magnetism, and kinetics to propel your ball to the finish. With a variety of tiles, levels, tracks and features, you can control the speed of each ball. The open-ended building concept offers endless possibilities to design a different track every time you play. Add flair and speed to your tracks with expansion sets and action accessories.

Gravitrax is a fun STEM toy for boys and girls that comes with over 100 pieces and 18 different construction elements. The gravitrax starter set offers everything you need to begin building your own action-packed track systems. Discover how the laws of physics affect the track your ball takes with curves, crosses, freefalls and even a cannon. Experiment using different heights and angles to control the speed of the ball. The included tasks and construction plans introduce you to the world of gravitrax. Or let your creativity take over and begin constructing your own track designs from scratch.


122 Elements Included

With 18 different types of construction elements, you have everything you need to begin building your own action-packed track systems. You'll get base plates, 2 transparent levels, 6 marbles, large and small height tiles, curves, tracks, a magnetic cannon and many more.

Ready-to-Go Tracks

Explore 9 ready-to-build tracks to get you building as soon as you open the box. The tracks range from easy to difficult and use only elements included in the Starter Set. These are a great way to familiarize yourself with the product to understand how it works.

Expansion Sets

Add onto your Starter Set with a variety of expansion sets that give you key elements to build bigger tracks or all-new elements to use in your designs.


Expand your capabilities to get the marbles from point A to point B, with action-packed accessories. Try some of these unique elements that give you the ability to bounce, fly and even loop.


The Perfect STEM Toy For Kids

This open-ended, screen-free STEM toy makes the perfect activity for boys and girls ages 8 and up. Why is GraviTrax the perfect STEM toy? Well, GraviTrax:

  • Encourages creativity & problem-solving
  • Fosters social & cooperative play
  • Promotes hands-on, child-led learning
  • Supports parents with teaching STEM topics


  • Ages: 8 years & up
  • Dimensions:13.5 x 13.5 x 4.5 inches
  • Weight: 4.18lbs
  • 122 pieces + 9 ready-to-go track instructions for creating your own tracks
  • Country of Origin: Czech Republic