Amazingly, astoundingly, expandable! The original Hoberman toy, this fantastic colourful sphere expands outward with a magical motion that amazes everyone who sees it. A classic toy & a favourite of kids & adults everywhere, the Small Sphere expands from 5 to 12. Throw it up into the air & watch it expand out its capable of folding down to a fraction of its normal size using the scissor like joints. Hang it in your room as a cool kinetic sphere or use it to amaze your friends! All Spheres come with a pulley, hardware & instructions, an educational booklet about the geometry of the Sphere.