Designed to engage kids in early STEM and engineering development, the Quadrilla system encourages children to expand their creativity and engineering abilities! The best-selling Quadrilla Roundabout Marble Run from Hape Toys inspires intelligent play with wood. A creative take on the marble run, this 91-piece set includes curved rails, accelerators, a spiral funnel, and marbles for swift and exciting fun. Combines easily with other Hape Quadrilla products for easy expansion and unique combinations that will enhance your child’s play experience. Made with wood sourced from environmentally sustainable forests. Durable child-safe paint finish and solid wood construction make this a toy your child will love for years to come. Hape toys stimulate children through every stage of development and help nurture and develop their natural abilities. All Hape products sold in North America meet or exceed all applicable safety standards.