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The color blocks enhance kids’ physical and cognitive development
Featuring a 37-key keyboard
How quick are you to "Spot It"
Exploration
Chloe and Lucky
GraviTrax Junior - Extension Trax Disney Princess The color blocks enhance kids’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,
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