GraviTrax Expansion Building Christmas Set containts small parts so

Set containts small parts so it not suitable for children under 3 years old

They can also play three interactive games called Around the World

Toddler Lucky doll wears an adorable dress featuring a shoulder ruffle with cute flowers

smiley faces

GraviTrax Expansion Building Christmas Set containts small parts soTake 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.