Diagrams and an explanation of the carbon cycle, including how humans are impacting the balance.
Detailed diagram and a look at how the cycle impacts global warming and the greenhouse effect.
NASA's explanation of the carbon cycle, including descriptions of missions to study the global cycle.
Detailed concept map.
Animations of how global warming occurs and how it is linked to the carbon and water cycles.
An interactive game that puts you in charge of carbon as you cycle through different earth features and organisms.
Numbers showing how much carbon cycles in which parts of the cycle.
A look at carbon and land use, missing carbon sinks, and how forests sequester carbon dioxide. Includes numerous graphs.
A complete look at carbon and its role in the environment and living things.
Why carbon is so important, how humans have interfered, and probable effects.
Kids_and_Teens /
School_Time /
Science /
Chemistry /
Periodic_Tables
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