Featured Teaching Ideas & Resources

How Clean is the Air You Breathe?

While it may seem to the naked eye that the air we breathe is clean and clea...

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Speed of Seismic Waves

Photo Source: www.sciencebuddies.com For those students who enjoy research ...

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The Effect of Acid Rain on Aquatic Life

Photo © 2005 Rick Smit, Flickr Like smoking, pollution has "second-hand" ef...

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Measuring & Comparing Salinity in Different Aquatic Environments

Photo © 2006 D. Vincent Alongi, Flickr Most of you have learned in life sci...

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