Learning Resources Tumble Trax Magnetic Marble Run, STEM Toy, 28 Piece Set, Ages 5+

* 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+