GraviTrax Looping Expansion Pack-Add On
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.
Contains: 1 Loop Tile, 1 Long Track, 2 Medium Tracks, 3 Short Tracks, Instructions
Ages: 8+
