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Nottingham, NH, United States
I'm a middle school science teacher at Nottingham and I love biology!

Saturday, November 12, 2011

How The World's Tallest Skyscrapers Work : NPR

Every wonder what happens when you flush a toiled on the 100th floor of a skyscraper? Check this out! How The World's Tallest Skyscrapers Work : NPR:

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