The innovative design offers exciting new features: Let marbles fall through the stones, catch them, or connect them to form bridges! This creates spectacular tracks and endless creative possibilities. GraviTrax is a flexible, expandable, and interactive marble run system for kids ages 8 and up. With GraviTrax, entire marble run worlds can be created. All GraviTrax products from the three lines—GraviTrax, GraviTrax PRO, and GraviTrax POWER—can be combined with each other. An ideal gift for all ages. Build your tracks effortlessly higher: With the new connecting elements and Slides building vertical marble runs is easier than ever. The innovative designs allow for fascinating track layouts and new heights for even bigger marble run creations. The Skytrax Action Set includes over 120 diverse elements. The included construction plans for example tracks make it easy to get started with the marble run system. The action element Scoop is a true highlight, adding dynamic movement and plenty of excitement to the marble run. GraviTrax unleashes your inventiveness and offers infinite possibilities beyond imagination. The versatile, combinable elements provide a playful introduction to the GraviTrax universe, offering plenty of room for creativity and free building. Everyone can jump right in and create extraordinary tracks!