With the Magnetic Stick, balls can be reached and picked up even in difficult spots on the marble run. The magnetic tip of the Magnetic Stick accessory attracts the silver and colorful GraviTrax balls as if by magic. It can be easily assembled before the first use. Additionally, the set includes a silver ball for even more marble run fun.

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