GraviTrax is the STEM construction game that allows you to build fantastic three-dimensional models. This Starter Set Pro Vertical it contains many elements to create buildings that develop in height and equipped with great flexibility thanks to the special additional elements. In the package you will find: 4 basic elements, 1 transparent base, 6 marbles, 8 tracks Short plastic bars, 3 long plastic tracks, 6 medium plastic tracks, 9 short plastic tracks, 1 starting element, 1 Gauss cannon, 1 arrival element, 4 basic elements with 2 catchers, 12 vertical blocks, 2 long transparent panels, 2 medium transparent panels, 1 transparent short panel, 16 single bridges, 4 double bridges, 20 large blocks, 9 small blocks, 28 curved elements, 4 interchanges, 1 element 3 in 1, 1 vortex, 1 free waterfall, 1 splash, 1 target, manual of instruction and construction project. Game Ravensburger suitable for children 8+ years