GraviTrax - Obstacle Starter Set music speaker A classic favorite with limitless

A classic favorite with limitless learning potential

tabletop or the floor

Simply insert pom poms into the pre-punched

2 paintbrushes and an instruction guide

GraviTrax - Obstacle Starter Set music speaker A classic favorite with limitlessBuild your obstacle course! 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, turns, jumps, and surprises. This set doesn't just give you a running start it also sends you racing, launching, and bouncing into all kinds of incredible possibilities right out of the box! Follow the included construction