Experience the thrill of marble games like never before with the Ravensburger GraviTrax PRO Vertical Starter Set. This set, equipped with 153 unique elements, offers a perfect platform to start building your own marble run. With walls, pillars, and balconies that can form three-dimensional structures, the possibilities are endless. The elements are designed for seamless integration with existing GraviTrax sets, allowing you to create dynamic, intricate marble paths. GraviTrax is not just a game, but a STEM tool that encourages kids to experiment with gravity, magnetism, and kinetics to propel the marble to the finish line. With its open play concept, each play session can be a new adventure. This set can be expanded with various expansion sets and accessories to keep the fun going. Inspire creativity, learning, and endless fun with GraviTrax PRO Vertical Starter Set.