Enhance your GraviTrax experience with the Action Pack Looping. This add-on introduces thrilling loop-the-loop elements that challenge your understanding of physics and motion. Perfect for advanced builders, it allows you to design complex tracks that make your marbles defy gravity and maintain momentum through tight loops, adding excitement and new possibilities to your creations.
| Retail Package Dimensions | 11.5L x 11.3W x 5.6H |
| Weight | 0.16kg |




