Thursday, November 20, 2008

The Carbon and Nitrogen Cycles

Here are a couple of websites that provide some very nice animations on the carbon and nitrogen cycles. Hope you enjoy.

Carbon Cycle

http://epa.gov/climatechange/kids/carbon_cycle_version2.html

Nitrogen Cycle

http://www.ext.vt.edu/resources/4h/virtualfarm/flash_mov/nitrogencycleintro.swf

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