| An Element on the Move [ Teens/Mature Teens ] - An interactive game that puts you in charge of carbon as you cycle through different earth features and organisms. http://www.open2.net/science/element/html/ |
| Carbon Cycle [ Teens ] - Diagrams and an explanation of the carbon cycle, including how humans are impacting the balance. http://www.cotf.edu/ete/modules/carbon/efcarbon.html |
| Chemical Carousel: A Trip Around the Carbon Cycle [ Teens/Mature Teens ] - A complete look at carbon and its role in the environment and living things. http://library.thinkquest.org/11226/ |
| Concept Map on Carbon Cycle [ Teens/Mature Teens ] - Detailed concept map. http://www.schoolnet.edu.mo/general/biology/temp/cmap/carbon.html |
| EO Library: The Carbon Cycle [ Teens/Mature Teens ] - NASA's explanation of the carbon cycle, including descriptions of missions to study the global cycle. http://earthobservatory.nasa.gov/Library/CarbonCycle/ |
| Global Carbon Cycle - The Woods Hole Research Center [ Mature Teens ] - A look at carbon and land use, missing carbon sinks, and how forests sequester carbon dioxide. Includes numerous graphs. http://www.whrc.org/carbon/ |
| SeaWiFS Views the Global Carbon Cycle [ Mature Teens ] - NASA's visible earth project shows photosynthetic productivity for the earth in animated images of the earth. http://visibleearth.nasa.gov/view_rec.php?vev1id=7650 |
| The Carbon Cycle [ Teens/Mature Teens ] - Detailed diagram and a look at how the cycle impacts global warming and the greenhouse effect. http://users.rcn.com/jkimball.ma.ultranet/BiologyPages/C/CarbonCycle.html |
| The Carbon Cycle [ Teens ] - Why carbon is so important, how humans have interfered, and probable effects. http://library.thinkquest.org/11353/carbon.htm |
| The Carbon Cycle: Past and Present [ Teens ] - Numbers showing how much carbon cycles in which parts of the cycle. http://www.colorado.edu/GeolSci/courses/GEOL3520/Topic16/Topic16.html |
| The EPA Global Warming Kids Page--Carbon Cycle Animation [ Kids ] - Animations of how global warming occurs and how it is linked to the carbon and water cycles. http://www.epa.gov/globalwarming/kids/carbon_cycle_version2.html |