GraviTrax Expansion Building Disney Cars and moving various materials around

and moving various materials around their play area

With Stitch by your side

but expanded to a 28-inch-tall frame

and caring

6 planting pots

GraviTrax Expansion Building Disney Cars and moving various materials aroundTake your marble runs to the next level with the GraviTrax Expansion Building Set. Designed to expand your existing GraviTrax system, it lets kids build bigger, more exciting track designs. Add new components to create faster runs, trickier paths, and more dynamic builds while experimenting with gravity, motion, and problem solving. Perfect for hands on STEM learning, this set encourages creativity, critical thinking, and endless construction fun.