GraviTrax Starter Set XXL

With the GraviTrax Starter Set XXL, the inventive spirit is unleashed and you can dive straight into the huge, endlessly expandable marble run universe. Over 240 parts and a variety of building blocks provide surprising, action-packed building fun. Example tracks and instructions offer a playful introduction and encourage creativity for building your own tracks. GraviTrax is a flexibly expandable, interactive marble run system; with GraviTrax you create unique marble run worlds and explore rolling behavior to sharpen understanding of science and gravity. The GraviTrax universe includes three lines—CORE, PRO and POWER—and all GraviTrax lines and products can be freely combined with each other. The universe can be expanded infinitely with countless extensions and special action elements.