GraviTrax Junior - Extension Trax Vehicles Soft glow in different colors

Soft glow in different colors

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When they’ve finished building

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every GraviTrax set has a boredom-busting variety of play options for hours of fascinating fun

GraviTrax Junior - Extension Trax Vehicles Soft glow in different colorsTake 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,