About HaPe International Drawing on decades of child development expertise, HaPe (pronounced hah-pay) International is sensitive to children's needs whenever they develop and design a new toy. Their toys support children throughout every stage of development. This support starts at a very young age to help nurture and develop their natural abilities. HaPe International's first priority is to encourage children in their individual development through building their self esteem. With their high-quality toys and games, they support children as they play, learn, interact and grow. HaPe understands that children's social, emotional, intellectual and physical health is a key issue, not only for parents but also for a healthy society. That's why they take this responsibility very seriously and conduct a wide range of toy safety tests. The result is safe, exciting, stimulating toys. The largest Quadrilla set. 2 spiraling funnels, 12 curved rails and 10 power-boosting accelerators. Allows your child to design the ultimate marble run. Sturdy design is built to last and be passed down for generations. Made with FSC-certified wood. Recommended for children ages 4 - 8. 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. Quadrilla's The Cyclone can be combined seamlessly with Quadrilla's other marble run sets. All Quadrilla marble run sets are crafted with heirloom quality birch and rubber wood for long-lasting marble racing fun. inspire builders to design the ultimate marble run. Hape Toy finishes are all non-toxic, child safe and of the highest quality. Hape constructs their toys using FSC accredited wood products.