GraviTrax® Expansion: Lifter WINPOS_Dolls-Barbie LEGO® Friends Mars Space Base

LEGO® Friends Mars Space Base and Rocket – This science and tech toy comes with a rocket

The gardeners earn points for finding raccoons

fine motor skills and problem-solving through repeated practice while delivering hours of relaxing

Intricately illustrated

you're sure to enjoy puzzling this idyllic scene

GraviTrax® Expansion: Lifter WINPOS_Dolls-Barbie LEGO® Friends Mars Space BaseThe Extension Building contains many different basic components to extend the marble run. Combined with any GraviTrax starter set, the Extension Building brings even more variety and ball fun to the GraviTrax universe. How much longer can the ball roll with the new elements? GraviTrax is a flexibly expandable, interactive marble run system for children aged 8 and over: With GraviTrax, children, teenagers and adults don't just build simple marble runs.