Send your GraviTrax marble run sprawling into endless fascination!
GraviTrax is a unique marble-run system featuring hexagonal risers and track tiles that simply fit and stack together, rail-tracks that hook into place, and stunt pieces that add exhilarating twists and turns.
And with this expansion pack - Those twist and turns become more abundant and more long-lasting!
Build taller, build further, and let your creativity run freer with the GraviTrax Trax Expansion pack.
GraviTrax - Trax Expansion