Transform your GraviTrax marble run with the fun GraviTrax Color Swap accessory! Add a dash of magic as marbles change color while passing through the tunnel. Easily integrate it with any GraviTrax Starter-Set for an educational and gravity-powered adventure. Experience the excitement of surprise and fun today!
- Contents: 3 colour swaps, 3 marbles (red, blue and green)
- Age 8 and up
- Made in the Czech Republic.
- Playable with the Gravitrax starter set.