Original Hoberman Sphere - Rainbow

Hoberman Sphere - Rainbow
Sphere of angled hinges that expands from 9 inches to 30 inches . Encourages gross motor skills, scientific exploration, an interest in geometry and engineering. Science becomes magic becomes science again! Expands with a mesmerizing motion of so many colorful hinges. Educational booklet teaches about the geometry of the sphere21 Cool Things to Do activity sheet to get the most out of the action. Sphere can be thrown, bounced, kicked, spun, rolled, suspended from the ceiling. Great for teaching, playing, or displaying as an object of art. Includes rainbow-colored Hoberman sphere, pulley and hardware for hanging. High quality design and materials for lasting durability