Many 12-year olds like to spend their free time pl...  ...t in them. He has a more low-tech hobby: throwing ping pong balls . And he is a master of it!Mikey throws the balls against hard objects, bouncing them off to land i...  ...em off to land in cups. Sometimes he throws a few balls...

[http://vimeo.com/57724355] (vimeo link)Red Paper...  ...people are swimming in it), they poured in 65,000 ping pong balls to float on the surface and reflect the projected...  ...the surface and reflect the projected light! The balls are fairly easy to swim through, and even when mo...

[youtube IMIPTtvAuUU](Video Link)Kids, would you l...  ...'s a flight from 2010 that also involved a lot of ping pong balls .Link -via It's Okay to Be Smart

[http://youtu.be/9RnkwXYmq-4] (YouTube link)Dr. Roy Lowry demonstrates what happens when liquid nitrogen returns to its gaseous state. It involves the release of a lot of energy. He blew it up real good! -via the Presurf...

Now witness the bounciness of this fully cellu...  ...ounciness of this fully celluloid and operational ping pong ball. A forum user named tatumaru5963 made this a...

(YouTube link) In order to explain a nuclear...  ...arvard University set up a grid of mousetraps and ping pong balls . In a nuclear reactor or atom bomb, a fissile ma...  ...ay of mouse traps. 1 Onto each trap is rested a ping - pong ball. The traps represent the fissile a...

Gentrification has made the already sky-high c...  ...ng. On closer inspection, the pixels are actually ping-pong balls — a whopping 25,000 of 'em. We half expect some...