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Watershed Education
I do spend some time teaching the watershed. I now have some idea how I can add some spark to this unit.
I copied this image fro the following site
http://www.dep.state.pa.us/dep/deputate/watermgt/WC/Subjects/WSNoteBks/basin.gif
Sometimes sites meant fro younger students appeal to midle school students. This site shows an animated water cycle which I know my students will enjoy. http://www.epa.gov/safewater/kids/flash/flash_watercycle.html