With the GraviTrax element spiral, balls can overcome dizzying heights. With the GraviTrax Element Spiral balls can overcome height differences in rapid speed. The spiral can be assembled individually in its height and can thus be adjusted perfectly to any track. Combined with any GraviTrax starter set, the GraviTrax Element Spiral brings more variation and ball fun in the GraviTrax universe.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 can be combined freely. With innumerable expansions with classical components or stones, which enable spe