With the GraviTrax PRO element carousel, balls can rapidly traverse several inputs and outputs on two levels.Experience diversity! The carousel is a true multi-talent: Several inputs and outputs connect two levels together and the stone can be used several times during a run. Rolling balls can either take place in the carousel place or let this start and send the parked balls to the track. Combined with any GraviTrax starter set, THE PRO Element Carousel brings a new swing into the ball track.GraviTrax is a flexible, interactive ball track system for children aged 8 and over: With GraviTrax, children, young people and adults are not only building simple ball tracks. You create unique ball track worlds. By freely designing the ball tracks and exploring the rolling behavior of the balls, the understanding of science is strengthened and gravity can be experienced at first hand. The GraviTrax Universum contains three exciting lines - CORE, PRO and Power. All GraviTrax lines and products ca