ZERO GRAVITY PING PONG BALLS
April 5, 2013 8:31 pm Leave your thoughtsEver wish your teacher would move to outer space? Ever wish you could also throw 2,000 ping pong balls at that same teacher? Well too bad these teachers are too cool for that. They went zero gravity with 2,000 ping pong balls as part of an inspiration program by Northrop Grumman.
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