The award-winning expanding toy invented by renowned designer and engineer Chuck Hoberman. This fascinating kinetic sphere transforms from a compact shape into a giant rainbow globe with a smooth, magical motion that kids and adults can’t resist. Made from interconnected rainbow-colored links, the sphere expands from approximately 17 inches to an impressive 54 inches in diameter, creating an eye-catching display of movement and geometry. Designed to inspire curiosity, creativity and hands-on learning, the Hoberman Sphere encourages exploration of science, engineering, and spatial thinking through interactive play. Great for classrooms, offices, sensory play, or family fun, it’s both an engaging educational tool and a captivating toy. Since its introduction, the Hoberman Sphere has become an iconic design recognized around the world for its innovative expanding structure and endless play value.