GraviTrax Expansion Trax skyboard with 144 slots to showcase

with 144 slots to showcase your cherished StickerBeans

and puzzle guide

Children will discover the basic techniques of weaving and are able to produce something quickly that they can be proud of

or journaling

Commander Gregor and Commander Wolffe

GraviTrax Expansion Trax skyboard with 144 slots to showcaseThe Extension Trax contains many different basic components and 6 balls to extend the ball track. Combined with any GraviTrax starter set, the Extension Trax 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