Monday, 8 April 2013

A Ping-Pong Ball Explosion!

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4 comments:

  1. Anonymous9 April 2013 at 23:34

    We should do this in class. :)

    ReplyDelete
  2. Anonymous16 April 2013 at 22:57

    Okay, you bring the ping-pong balls, and I'll bring the liquid nitrogen and yeah :D

    ReplyDelete

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