Original Hoberman Sphere | Rainbow

A rainbow of expanding motion and color!

This mesmerizing sphere expands and contracts with a magical, almost breathing motion—growing up to 30x its original size!

The bright rainbow of primary colors makes it both visually stunning and irresistibly fun to play with. Great for demonstrating geometry, spatial relationships, and kinetic movement.

• Expands up to 30 times its compact size
• Teaches concepts like transformation, symmetry, and motion
• No assembly required—just pull and watch it grow
• Recommended for ages 4 and up
• Perfect for classrooms, playrooms, therapy settings, or just mesmerizing fun at home