Experience the power of gravity! GraviTrax is the all new marble run track system from Ravensburger! Use your imagination to build superb tracks and set the gravity spheres rolling! Scoop to hoist your marble to the track above and extend your run. Combine the Scoop with the GraviTrax Starter-Set and keep the marble rolling for more action, heights, and speed. Infinitely Expandable, the Gravitrax in fully expandable with a large range of expansion pack and accessories! An amazing building toy! Develop your childs critical skills, playing and building with GraviTrax builds spatial reasoning and planning skills, and provides a great stealth learning experience. How long can the Scoop keep your ball rolling? Contains: 1x Scoop base, 1x Long Rail, 1x Medium Rail, 1x Short Rail Suitable for ages 8+