Ravensburger - 27401 | Gravitrax Junior: Extension Trax

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Expand the fun with the GraviTrax Junior Extension Trax set! Designed to work with GraviTrax Junior starter sets, this expansion adds extra track pieces and building elements to cr eate bigger, more exciting marble runs. Kids can design, rebuild, and explore new layouts while developing motor skills, creativity, and understanding of cause and effect through hands-on play. Show more