The Hoberman Sphere - Rainbow is the
essence of transformation, expanding from 10" diameter to 32" with
one easy motion. It is a great stress reliever that's a blend of mathematics,
mechanics and structural engineering. The original transforming sphere from
Hoberman comes with a pulley, hardware and instructions to hang as a cool,
kinetic mobile. It's bound to fascinate you and the crowd of co-workers that
gather around to see it in action!
This Original Hoberman is 10"
diameter collapsed and 32" diameter expanded, made of plastic, and is the multicolor Rainbow
version. Includes a pulley, hardware and instructions to hang as a kinetic
mobile, plus an educational booklet and a "Cool Things to Do"
WARNING: Choking Hazard - Small parts. Not for children under 3 years.