Get closer to the Quadrilla action with three gutters that make your marbles race around the outside of the colored blocks on their way to the bottom. Looks cool and extends run-time. Marble-run construction toy made with durable wood and non-toxic, water-based paints Includes 14 distributor blocks, 3 curve rails, a straight rail, a spiral twist, 8 height adjusters, 4 stabilizer rings, 6 accelerators, 2 hole shutters, 50 marbles, 2 small and one large spiral gutters, and one catcher Spiral gutters create more run-time and bring you closer to the action Catcher makes it easy to collect marbles at the end of run Endless possibilities for re-configuring the layout. See enclosed guidebook German-engineered design inspired by Da Vinci Circle Helps to develop spatial thinking and an understanding of Science, Technology, Engineering and Mathematics (STEM) principles Praised by the Wall Street Journal as the perfect toy for teaching children how to code Compatible with all Hape Quadrilla sets For ages 4+
