Expansion Tunnels will add another 18 components to your existing GraviTrax kit.
This expansion kit will take your marble run to a whole new level. Use the Tunnels to hide the marbles as they travel through your track. Combine the Tunnels with your starter-set to add mystery to your track. Will you be able to keep your eye on the marble as it rolls through the tunnels?
The flexible building concept offers endless ways to design a different track every time you play. Add zip and innovation to your tracks with this expansion set and experience the power of gravity with GraviTrax.
This set is suitable for 1+ players, ages 8-108
Size of the box: 335mm x 335mm x 50mm
You will need the Starter Kit to use this Expansion kit.