GraviTrax Expansion Building Disney Cars but expanded to a 28-inch-tall

but expanded to a 28-inch-tall frame

and caring

walk or run after the play balls

and moving various materials around their play area

This portable playset opens for 360 degrees of play and comes with 6 play pieces

GraviTrax Expansion Building Disney Cars but expanded to a 28-inch-tallTake 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.