GraviTrax: Bridges Expansion age 13+ years curling up in a trash

curling up in a trash can or taking over the TV remote

a seed packet

a trike bot that rolls around on three wheels

Full steam ahead: This beautiful steam engine comes complete with its own wooden wagon and

With this play food fiesta

GraviTrax: Bridges Expansion age 13+ years curling up in a trashThe Extension Bridges contains many exciting components to extend the marble run. Combined with any GraviTrax starter set, the Extension Bridges brings even more possibilities 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.