GraviTrax Junior - Extension Trax Disney Princess you have just engineered a

you have just engineered a solution to the puzzle

Stethoscope: A real working stethoscope that adds authenticity to their play and allows them to listen to heartbeats just like real doctors

Learning though play – LEGO® DUPLO® toys are carefully designed to help preschool children develop self-expression and fine motor skills

premium-grade cardboard and is precision-cut to ensure a snug

The color blocks enhance kids’ physical and cognitive development

GraviTrax Junior - Extension Trax Disney Princess you have just engineered aTake 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,