• Use the extra zipline, cube and various other domino elements to extend your tracks and buildings with Reaxion Xpand! • Reaxion is a unique domino system that transforms creators into superstars! • New innovation in domino play where you can connect the tiles together to build whatever you want! • Use the stunts to create even more effect to your run! With Reaxion you can build the ultimate domino track. The innovative X shaped tiles are light weight and have thicker edges making it easier to set up. The shape also allow you to connect them together or use the linx connectors to connect the tiles together to create even larger constructions. Add in the additional stunts for maximum effect. Now time for the destruction! Watch your Reaxion structure collapse in the most awesome way! Contains 100 X-tiles, 60 linx, 2 cubes, 1 zipline, 4 wheels. Additional details: Packaging size: 250mm x 250mm x 65mm. Recommended age: 7+