The resulting Super Ball has a very high coefficient of restitution .
The resulting Super Ball dropped from shoulder level , a Super Ball bounces nearly all the way back ; thrown down by an average adult , it can leap over a three - story building .
The resulting Super Ball has a very high coefficient of restitution , and dropped from shoulder level , a Super Ball bounces nearly all the way back ; thrown down by an average adult , it can leap over a three - story building .