It is the original Hoberman toy and itís now a classic and a favorite of kids and adults everywhere. It expands from 22cm to 75cm in diameter with a magical motion that amazes everyone that sees it. 

All Spheres comes with a pulley, hardware and instructions to hang as a cool, kinetic mobile; an educational booklet about the geometry of the Sphere; and a 21 Cool Things to Do activity sheet. 

Ages 4 and up.