Featured Teaching Ideas & Resources

How Clean is the Air You Breathe?

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

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

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

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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