GraviTrax Expansion: Tip Tube

Capture and release marbles with the GraviTrax Tip Tube. The Tip Tube gathers marbles in a tube and, when their weight is too much, releases them down a different track all at once—perfect for racing. Includes six additional tracks. Must be combined with the GraviTrax Starter Set. Comes with 1 Tip Tube tile, 1 long track, 2 medium tracks, 3 short tracks and instructions.