Mini Hoberman Sphere

Discover the Hoberman Sphere
Patented by Chuck Hoberman, this isokinetic structure is capable of folding down to a fraction of its normal size. The regular-sized Hoberman expands from 9.5" to over 30" in diameter while mini-spheres expand from 5.5" to over 12" in diameter.

Learn Science through Movement

Award-winning fidget toy
Learn about geodesic domes
Great for classrooms and instruction
Comes in a variety of colors