GraviTrax Junior - Extension Trax Vehicles Safety assured – LEGO® DUPLO®

Safety assured – LEGO® DUPLO® bricks and pieces are dropped

Go from wrecked to repaired with a press of a button from repeatable play

When they’ve finished building

By helping Bear

GraviTrax Junior - Extension Trax Vehicles Safety assured – LEGO® DUPLO®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,