Ravensburger GraviTrax Expansion Trax Color:Multicolor The base is made of

The base is made of metal and covered by the most lovely dotted fabric

Because We Mean Business

True-flat recline for newborn comfort

high-performance surf fabric makes it a leader in the lineup too

Sorbitan Oleate

Ravensburger GraviTrax Expansion Trax Color:Multicolor The base is made ofProduct Description 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