GraviTrax Junior - Extension Trax LEGO Star Wars then stack up the penguins

then stack up the penguins for a water-ful delight

fill it in with decos and top it with beads or cute erasers

simply rinse with water and use the scrub brush to start again

construction

GraviTrax Junior - Extension Trax LEGO Star Wars then stack up the penguinsTake 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,