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EOEarth - Carbon cycle
All life is based on the element carbon. Carbon is the major chemical constituent of most organic matter, from fossil fuels to the complex molecules.
http://www.eoearth.org/view/article/150923/
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ScienceDaily - Carbon Cycle
The carbon cycle is the biogeochemical cycle by which carbon is exchanged between the biosphere, geosphere, hydrosphere and atmosphere of the Earth.
https://www.sciencedaily.com/terms/carbon_cycle.htm
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Carbon Cycle - Brain PoP
The carbon cycle's not a cool new bike: It's how carbon moves around through different forms in the atmosphere. Find out why it's so important!
https://www.brainpop.com/science/earthsystem/carboncycle/
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The Carbon Cycle - YouTube
This professionally produced and narrated video describes the terrestrial carbon cycle and why it is important.
https://www.youtube.com/watch?v=nzImo8kSXiU
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PhysicalGeography - The Carbon Cycle
All life is based on the element carbon. Carbon is the major chemical constituent of most organic matter, from fossil fuels to the complex molecules (DNA and RNA) that control genetic reproduction in organisms.
http://www.physicalgeography.net/fundamentals/9r.html
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Geography 4 Kids - BGC Cycles: Carbon Cycle
Geography 4 Kids brings you a tutorial that introduces the carbon cycle. Other sections include the atmosphere, biosphere, hydrosphere, the Earth, and ecosystems.
http://www.geography4kids.com/files/cycles_carbon.html
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The Carbon Cycle Game
This is an interactive game demonstrating the carbon cycle.
https://www.windows2universe.org/earth/climate/carbon_cycle.html
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Visionlearning - Earth Science - The Carbon Cycle
Carbon, the fourth most abundant element in the universe, moves between the atmosphere, oceans, biosphere, and geosphere in what is called the carbon cycle.
http://www.visionlearning.com/en/library/Earth-Science/6/The-Carbon-Cycle/95
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The Carbon Cycle: Feature Articles
Carbon flows between the atmosphere, land, and ocean in a cycle that encompasses nearly all life and sets the thermostat for Earth's climate. By burning fossil fuels, people are changing the carbon cycle with far-reaching consequences.
http://earthobservatory.nasa.gov/Features/CarbonCycle/
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Carbon Cycle - Wikipedia
The carbon cycle is the biogeochemical cycle by which carbon is exchanged among the biosphere, pedosphere, geosphere, hydrosphere, and atmosphere of the Earth.
https://en.wikipedia.org/wiki/Carbon_cycle
