8 yrs & up
GraviTrax Starter Set required
The GraviTrax Spiral Expansion Set offers a fun new element to your tracks!
Let the ball spin round and round with the Spiral. With different height possibilities, you can configure the Spiral to take the marbles on a dizzying journey from one level to another.
2 Spiral Bases
WARNING: CHOKING HAZARD Toy contains a marble. Not for children under 3 yrs.
With the GraviTrax interactive track system, you can design and build your own marble tracks and experiment with gravity, magnetism and kinetics to propel your gravity sphere to the finish.
GraviTrax offer endless possibilities to design a different track every time you play. Add speed and flair to your tracks with expansion sets and action accessories.
And there’s an app for that! The free GraviTrax app lets you design and test your marble runs on a device before you begin to build. Fine tune each element and download building instructions to create your Trax in the real world. Available for Apple and Android.