Stem | Marble Runs

Construction Toy Set to build your marble run - All the pieces lock together in infinite combinations. Special elements: elevator for loading the marbles, funnel, double spiral, track selector and extensible straight track segments. - Reproduce the illus

Classic marble run - 45 pieces in bright solid colours - Manufacturers recommended age 4+

Elevate your GraviTrax experience with the Spiral Expansion Pack 26838. Add twists and turns to your track for endless fun and complex builds!