GraviTrax: Loop Extension
Turn the marble upside down with the Loop accessory.
Experiment with how much speed the marble needs to loop-the-loop. This accessory also includes 6 additional tracks.
GraviTrax Starter-Set required
This set includes
- Instructions (D, F, EN, NL, E)
- 1 Loop Tile, 1 Long Track
- 2 Medium Tracks
- 3 Short Tracks