GraviTrax Junior - Extension Trax

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Take your GraviTrax Junior marble runs further with the Extension Trax set, designed to expand creativity and building fun for little engineers.With 33 extra pieces included, kids can build bigger and more exciting tracks using base plates, height stones, bridges, straights, slopes and turns.This set encourages hands-on STEM learning as children explore motion, gravity and problem-solving through play.Perfect for adding new layouts and longer runs, it works seamlessly with all GraviTrax Junior sets so kids can keep expanding their world of marble adventures.A great way to build confidence, creativity and endless building fun in every play session.Suitable For Ages 4+ Show more