8 yrs & up
GraviTrax Starter Set required
The Tunnels Expansion adds an extra element of surprise to your GraviTrax set up! Send your marbles zipping through the tunnels, popping out to speed along to the next track element.
4x Curved Tunnels, 2x Straight Tunnels, 2x 'Y' Junction Tunnels, 2x Card Bases, 1x Vertical U-Turn, 2x Drop Rails, 2x Bent Rails
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.