Experiment with gravity to power your ball through twists, loops and turns in a race to the finish line – great building game for boys and girls. The GraviTrax starter set includes everything you need to start building spectacular tracks right away. Also included is the Gauss cannon, which accelerates balls in an impressive way. The set can be combined with all products from the GraviTrax universe - the ideal introduction to the world of interactive marble run. With the help of the instructions and blueprints, a quick and playful entry into the universe is possible. But free construction is also encouraged, so that both marble run beginners and advanced designers come to the train and discover limitless possibilities. Only your own creativity is the limit! GraviTrax is made with premium quality materials adhering to the highest UK and EU standards and regulations. Build new routes and create crazy trick shots, expand the marble run with new ideas, expansion sets to keep the ball rolling – compatible with all GraviTrax and GraviTrax PRO sets and accessories. Exciting and varied elements that allow special tricks and ball action create endless building possibilities. The GraviTrax universe is an open system in which fey building and intuitive creativity are rewarded with impressive tracks.