Tumble Trax Marble Run
- Encourage critical thinking and STEM skills with this fun, dynamic toy!
- Endless combinations of designs provide multiple levels of learning
- Includes 14 magnetic foam pieces (longest measures 10"L x 2"H), 4 marbles, and 10 activity cards
- Winner of the Toy Industry Association 2016 Specialty Toy of the Year Award
- Ideal for ages 5+
