GraviTrax: Building Extension hachette Perfect for both puzzle enthusiasts

Perfect for both puzzle enthusiasts and those seeking a sense of wonder and adventure

Easy snap on attachment

Durable construction for outdoor use

and cozy forest scenes packed with gentle charm

The most astonishing thing is

GraviTrax: Building Extension hachette Perfect for both puzzle enthusiastsAn expansion pack adds basic building components to any GraviTrax starter set. New tracks, curves, and connectors change how far the marble rolls and create fresh layouts. The extension works with all GraviTrax lines, including CORE, PRO, and POWER. A simple way to grow a marble run collection and explore new track designs. Features: Basic building components included Works with any GraviTrax starter set Combines with CORE, PRO, and POWER Adds variety