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- Solve 30 challenges to get the marble to the finish
- Promotes creativity and problem-solving
- Explore easy to ultra hard challenges and test your skills
- Fully compatible with all other GraviTrax products
- Includes the Flextube action tile
For ages 8+
- Choosing a selection results in a full page refresh.
- Press the space key then arrow keys to make a selection.
- Use left/right arrows to navigate the slideshow or swipe left/right if using a mobile device