Sunday, July 27, 2008

not your typical block party

The kids made ice cream. And slime. There was even some sort of experiment involving crystals. Several of the adults were even a tad envious.

I guess it helps to have a chemistry teacher in the neighborhood! It's amazing how much you can learn while having fun:
  • Did you know that barium is used to create green colors in fireworks? Or that copper compounds create blue?
  • Did you know that eggs act as an emusifier in ice cream and that without it, your ice cream would be icy instead of creamy?
  • Have you ever heard of strontium? Apparently, stontium salts impart a red color to fireworks.
Perhaps a weekly lesson is in order...

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