With SKYRAIL you can build fantastic marble suspension tracks up to 5 metres long. Your toy will immediately became the best thing in the room! SKYRAIL has been carefully planned in order to use marbles of different dimensions and materials: it allows you to make interesting observations, experiments and discoveries in the world of physics (speed, gravity, strength, centrifuge, attrition) and to intuitively understand fundamental principles. The Skyrail is a safe way to spend hours in a highly educational environment.