Discover marble mayhem inspired by our Toy of the Year Award-winning Tumble Trax? with this introductory marble run set. Using the set's cling-back pieces, build tracks on walls and windows to solve STEM challenges! Self-adhesive cling-back pieces require no permanent adhesive! Includes 13 track pieces, 2 balls, and double-sided challenge cards.
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3, Normally, dropshipping order will be shipped out in 1 business day and non-dropshipping order 2 business days.
