GraviTrax is an interactive marble run that allows players to design and build tracks, whilst experimenting with gravity, magnetism and kinetics to explore endless possibilities and infinite creativity.
- 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
Instructions available in: D/F/I/NL/EN/E