What is it?
Description: A small, lively, spherical artifact of vinyl, designed to bounce at a recovery rate of 90 percent.
Usage: Considered a child's toy. The rhythmic,
back-and-forth reciprocity of releasing and catching a Superball
is a "whole brain" workout which stimulates the
entirety of the central nervous system (including circuits of the
spinal cord, hindbrain, midbrain, and forebrain).
Anatomy. Made of ZectronŽ,
the Superball contains 50,000 lbs. of compressed energy (
Source: http://members.aol.com/doder1/super1.htm
