The GraviTrax Extension Twirl adds dynamic spiral pathways to your marble runs, introducing thrilling vertical motion and complex trajectory changes. This extension includes tunnel elements, base plates, height tiles, curves, intersections, flex tubes, and spirals, enabling intricate and creative track designs. With precision compatibility, it enhances STEM learning by encouraging hands-on experimentation with gravity, kinetics, and problem-solving. Suitable for children aged 8 and above, it significantly elevates the challenge and excitement of GraviTrax systems.

GraviTrax is a flexibly expandable, interactive marble run system for children aged 8 and over: With GraviTrax, children, teenagers and adults don't just build simple marble runs. They create unique marble run worlds. By freely designing the marble runs and exploring the rolling behavior of the balls, the understanding of science is sharpened and gravity can be experienced at first hand. The GraviTrax universe includes three exciting lines - CORE, PRO and POWER. All GraviTrax lines and products can be freely combined with each other. The GraviTrax universe can be expanded infinitely with countless extensions with classic building elements or bricks that enable special action and tricks. So everyone can tinker, try things out and build beyond themselves.

Only playable with the Starter-Set

Suitable for 1+ players.

Suitable Ages: 8+