GraviTrax Junior - Extension Trax LEGO Star Wars this building playset includes 4

this building playset includes 4 baseplates that can be reassembled so kids can give the scene a fresh look

fluffy 3D bunny ears and a cheerful rainbow design

it can super-accelerate into an Xtreme Dash

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

You can fit four Figures inside

GraviTrax Junior - Extension Trax LEGO Star Wars this building playset includes 4Take 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,