With the GraviTrax Starter Set, there are no limits to creativity. Numerous components allow for a varied marble run experience. The GraviTrax Starter Set unleashes the inventive spirit, enabling everyone to dive directly into the vast, endlessly expandable marble run universe. With over 120 pieces and a variety of building blocks, nothing stands in the way of surprising and action-packed building fun. The example tracks and instructions provide a playful introduction to the GraviTrax universe and encourage creativity in building one's own tracks.

GraviTrax is a flexibly expandable, interactive marble run system for children aged 8 and up: With GraviTrax, children, teenagers, and adults can not only build simple marble runs but also create unique marble run worlds. By freely designing the marble runs and exploring the rolling behavior of the marbles, understanding of science is sharpened, and gravity is experienced up close. The GraviTrax universe includes three exciting lines - Core, Pro, and Power. All GraviTrax lines and products can be freely combined with each other. With countless expansions featuring classic building elements or stones that enable special actions and tricks, the GraviTrax universe can be infinitely enlarged. This allows everyone to tinker, experiment, and build beyond their limits.