Description

Explore the exciting world of STEM with this beginner marble run set! Inspired by the award-winning Tumble Trax toy, this marble run set allows you to build tracks on walls and windows using the cling-back pieces. It’s perfect for solving STEM challenges and doesn’t require any permanent adhesive. The set includes 13 track pieces, 2 balls, and double-sided challenge cards to get you started. Recommended for ages 5-10.