Experience the power of gravity! GraviTrax is the all Contruction toy STEM track system from Ravensburger! Use your imagination to build superb tracks and set the gravity spheres rolling! This STEM system [Science, Technology, Engineering and Maths] is an ideal one to teach kids about gravity, magnetism, kinetic energy and fun. Hit a snag? Freestyle with your own track design or use the tasks and blueprints included to help you to get started in the world of GraviTrax! Are the gravity spheres stopping or flying off before reaching the end target? Time for some problem solving. Rebuild and try something different! The GraviTrax track system can be extended indefinitely with extra track packs and add-on’s – each sold separately. This set is suitable for 1+ players, ages 8 years and up.

The Obstacle starter set comes with over 140 components and offers everything you need to get started right away – a pack full of endless possibilities and creativity. It includes 4x Base Plates, 2x Transparent Levels, 6x Balls, 56x Large height tiles, 12x small height tiles, 2x angles height tiles, 21x curves, 3x junctions, 2x swtiches, 1x 3in1 block, 1x vortex, 1x Launchpad, 1x extra-long narrow plastic track, 1x extra long slow plastic track, 3x long plastics tracks, 9x short plastic tracks, 3x length adjustible bridges, 3x transfers, 2x trampolines, 1x zipline, 2x spirals, 1x finish line, 4x basic tiles, 2x catchers, 1x freefall, 1x splash, 1x landing, 1x Set of Instructions, 1x Set of Construction Plans