The GraviTrax PRO Extension Vertical allows you to build upwards, opening up even more possibilities for your GraviTrax track. The PRO Extension Vertical contains many different components for building upwards. Combined with any GraviTrax starter set, the PRO Extension Vertical brings even more possibilities and complexity to the GraviTrax universe. How many levels can the balls roll on? GraviTrax is a flexibly expandable, interactive marble run system for children aged 8 and up: 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 marbles, their understanding of science is sharpened, and gravity becomes a tangible experience. The GraviTrax universe includes two exciting lines – BASE and PRO. All GraviTrax lines and products can be freely combined. Through countless expansions with classic building elements or bricks that enable special actions and tricks, the GraviTrax universe can be expanded infinitely. This allows everyone to tinker, experiment, and build beyond their own expectations.
