2,000 Ping Pong Balls and 30 Teachers in Zero Gravity

(Video Link)

Kids, would you like to see your teacher throw up on camera? The Northrop Grumman Foundation is here to help. Or was. Sadly, the Weightless Flights of Discovery Program was shut down last year. But while it operated, the program put teachers into vomit comets. Here's a flight from 2010 that also involved a lot of ping pong balls.

Link -via It's Okay to Be Smart