Ravensburger GraviTrax PRO Extension Vertical

The GraviTrax PRO Extension Vertical allows you to build upwards, thus bringing more possibilities to the 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. On how many levels can the balls roll? 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 researching the rolling behavior of the balls, the understanding of science is sharpened and gravity can be experienced first hand. The GraviTrax universe includes three exciting lines - CORE, PRO and POWER. All GraviTrax lines and products can be freely combined with one another. The GraviTrax universe can be expanded infinitely through countless extensions with classic building elements or stones that enable special action and tricks. This way, everyone can tinker, try out and build beyond themselves.