GraviTrax Junior Expansion Set Trax

- Extensions can be combined with all Junior Starter Sets - Ideal expansions for children aged 3 and up, with many parts. GraviTrax Junior is suitable for children aged 3 and up. Boys and girls build their own marble run worlds, which can be freely supplemented with decorations to create their own themed worlds. All Junior Starter Sets can be expanded with the My Trax Extension. A large number of wood-bioplastic parts ensure even more dynamism and action on the track – for endless building fun. GraviTrax Junior is an interactive marble run system for children aged 3 and up. Children build their own marble run world to their heart's content and can decorate it with all kinds of different theme sets. Creative building and playtime are combined.