Hape Quadrilla is a High Quality Wooden Marble Run Construction System. It provides QUALITY TIME for the whole family to play together. The BEST GIFT for your loved ones. Inspired by Da Vinci, a German engineer invented Quadrilla as Christmas gifts for his children. It provides endless creative building possibilities and encourages spatial think and problem solving. Each of the 7 different colour blocks has a different function and its the worlds only kinetic marble run. It has won “Spiel Gut” (Good Toy) Award and Oppenheim Toy Portfolio Platinum Award. Providing over a thousand of happy playing hours, Quadrilla is worth every penny. All Quadrilla marble run sets are crafted with heirloom quality birch and rubber wood for long-lasting marble racing fun. All Hape toys have a non-toxic, child safe and high quality finish and are made using FSC accredited wood products. Hape toys stimulate children through every stage of development, help to nurture and develop their natural abilities and all toys meet or exceed safety standards. This 198-piece set includes marbles, curved rails, two spiral funnels, and 10 accelerators. The Cyclone is the largest Quadrilla set. Two spiraling funnels, 12 curved rails and 10 power-boosting accelerators inspire builders to design the ultimate marble run. The Cyclone is a dizzying mishmash of curves, spirals and drops which will put your marbles through a whirlwind marble race. As every other Hape Quadrilla Marble Run Construction Set, it combines easily with other Hape Quadrilla products for easy expansion and unique combinations that will enhance your child’s play experience.