GRAVITRAX Construction Set – ACTION SET – TWIST. The set includes everything you need to build individual marble runs. Unlimited fun thanks to endless possibilities. With the GraviTrax Action Set Twist you can create different and individual runs. The included action elements allow for endless fun? The spiral allows the balls to quickly overcome differences in height, can be assembled individually and therefore fits perfectly on any run. The trampoline brings new momentum and energy – it’s a game with gravity! How high and how far can the balls jump? GraviTrax is an interactive, flexibly expandable marble run system.Includes: 1 x Building Toy Recommended AgeSuitable for 3
