GraviTrax Tunnel – Expansion for Your Marble Run - Premium Quality

Expand your GraviTrax marble run with this tunnel module for an even more exciting racing experience. The tunnel adds an extra element of play by making the marbles partially or completely disappear from view, which provides surprising twists and extra tension during the game.

• Compatible with the GraviTrax base system
• Creates an unpredictable marble course
• Easy to integrate and modularly expandable
• Stimulates creativity and problem-solving thinking

Discover new possibilities and make your marble run even more challenging with this tunnel extension. Build, experiment and experience endless fun with GraviTrax .