Keeping up with the Phelps
We're certainly not the Joneses.
Wednesday, September 3, 2008
Your Science Lesson For the Day
Why does helium make your voice sound higher?
http://dsc.discovery.com/video/index.html?playerId=203711706&categoryId=210013704&lineupId=229524134&titleId=1717866549
Why does Neil laugh like a little girl when he hears this?
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