Create the element of surprise with the GraviTrax Tunnels Expansion set! Use the tunnels to hide the marbles as they travel through your track. Combine the tunnels with your GraviTrax Starter Set for added mystery to your track. Will you be able to keep your eye on the marble as it rolls through the tunnels? GraviTrax Tunnel extension is a great tunnel system and provides on the ball track for many moments of surprise.
- Age: 8 years and over
- Players: 1 or more
- Approx packaging dimensions: 33 x 33 x 5 cm
- Contents: 4 x tunnel curves, 2 x tunnel straight lines, 2 x tunnel switches. 2 x vertical U-turns, 2 x Bernoulli rails, 1 x O-rail upwards, 1 x O-rail downwards and 2 x catch baskets
- GraviTrax Starter-Set required