GraviTrax Expansion Building Sport and Outdoor Recommended for ages 2-4 years

Recommended for ages 2-4 years

bricks and grain for a settlement

Set includes Floor

Learn how crystals are formed from solutions

GraviTrax Expansion Building Sport and Outdoor Recommended for ages 2-4 years"Increase the possible combinations and construct even more complex ball track systems. With this set you expand your marble track system by combining the additional components with your GraviTrax starter set. This is so you can build ever bigger marble track worlds. How many detours will your ball manage before it crosses the finish line? Includes: 2 x bottom plates, 1 x transparent layer, 8 x height blocks large, 4 x height blocks small, 2 x