GraviTrax® Expansion: Lifter WINPOS_Dolls-Barbie with the more experienced then

with the more experienced then able to complete the puzzle on their own

Each on sold separatley

trace and fill in pictures with tons of colorful sticky papers and 8 chunky crayons

The gardeners earn points for finding raccoons

GraviTrax® Expansion: Lifter WINPOS_Dolls-Barbie with the more experienced thenThe 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.