Encyclopedia of Earth
Encyclopedia of Earth: Environmental Chemistry: Carbon Cycle
Article explaining the importance of carbon as the basis for life, carbon dioxide's role in photosynthesis and respiration, carbon in the ocean and lithosphere, the impact of human activities on the carbon cycle, carbon that seems to be...
Woods Hole Oceanographic Institution
Woods Hole Oceanographic Institution: Global Carbon Cycle
Interactive learning activity examines the global carbon cycle and describes the exchanges of carbon between the Earth's atmosphere, oceans, land and fossil fuels.
NASA
Nasa: Earth Observatory: The Carbon Cycle
Learn about the element carbon and its importance on the Earth's atmosphere and sustainability of life on the planet. Additionally, understand the role the carbon cycle plays in global climate change over time.
University Corporation for Atmospheric Research
Ucar: The Carbon Cycle
A comprehensive introduction to the carbon cycle. The cycle of atoms between living and non-living things is known as a biogeochemical cycle. The most common of these are the carbon and nitrogen cycles.
US Environmental Protection Agency
Epa: Global Climate Change: All About Carbon Dioxide
Understand the process that must occur to create carbon dioxide. What is the role of carbon dioxide in our atmosphere? A video illustrating the carbon cycle is available.
TeachEngineering
Teach Engineering: Carbon Cycles
Young scholars are introduced to the concept of energy cycles by learning about the carbon cycle. They will learn how carbon atoms travel through the geological (ancient) carbon cycle and the biological/physical carbon cycle. Students...
BioEd Online
Bio Ed Online: Fossil Fuels and the Carbon Cycle
In the following lesson students learn how geologists locate fossil fuels by using a straw to extract "core samples" from a model that has different layers. Student sheets are provided in English and in Spanish.
NASA
Nasa Wavelength: Matter Cycles Matter: The Case of Carbon
A collection of teaching resources that look at the carbon cycle and its role in a changing climate.
PBS
Pbs Learning Media: Global Warming: Carbon Dioxide and the Greenhouse Effect
This video segment adapted from NOVA/FRONTLINE demonstrates the physical property of carbon dioxide that causes the greenhouse effect. Includes background reading and discussion questions. [2:26]
University Corporation for Atmospheric Research
Ucar: Carbon Dioxide
Learn all about Carbon Dioxide, an important constituent of our planet's air playing an important role in Earth's carbon cycle and photosynthesis.
NASA
Nasa Earth Observatory: Mystery of the Missing Carbon
This article discusses the mystery of the one to two billion metric tons of missing carbon from the global carbon budget. Scientists do not know where between fifteen and thirty percent of the carbon released each year disappears to, but...
Encyclopedia of Earth
Encyclopedia of Earth: Physics & Chemistry: Carbon Dioxide
Explains what carbon dioxide is, where it is found, sources of it, and describes human activities that contribute to carbon depletion and increased levels of carbon dioxide in the atmosphere. (Updated: February 22, 2013)
TeachEngineering
Teach Engineering: Dinosaur Breath
Through discussion and hands-on experimentation, students learn about the geological (ancient) carbon cycle. They investigate the role of dinosaurs in the carbon cycle and the eventual storage of carbon in the form of chalk. Students...
National Geographic
National Geographic: Sources, Sinks, and Feedbacks
Students will learn about how the Earth's carbon cycle works, as they examine the relationship between levels of carbon dioxide and water vapor in the atmosphere and the temperature of the ocean's surface. Includes online student...
Nature Conservancy
The Nature Conservancy: Reforestation: Impact on Climate
Deforestation is clearing Earth's forests on a massive scale. In this lesson, students learn the value of large-scale forest landscapes and their role in the carbon cycle.
University Corporation for Atmospheric Research
Ucar: Biogeochemical Cycles
The ways in which an element or compound such as water moves between its various living and nonliving forms and locations in the biosphere is called a biogeochemical cycle. All of the atoms that are building blocks of living things are a...
NASA
Nasa: Carbon: Where Does It All Go?
At this site from NASA you can understand how phytoplankton help the carbon dioxide levels between the oceans and the air stay in balance.
Teachers TryScience
Teachers Try Science: Breathing Yeasties
See how combining yeast, sugar, and water can demonstrate the carbon cycle and show how microorganisms work in the food chain.
BiologyWise
Biology Wise: Carbon Oxygen Cycle
The fours stages of the carbon-oxygen cycle are described - photosynthesis, respiration, combustion, and decomposition.
University Corporation for Atmospheric Research
Ucar: Atmospheric Science Explorers: Global Climate Change
A detailed overview of global climate change, with explanations of Earth's climate change, the carbon cycle, ecosystems, and greenhouse gases, and how the movements of matter and energy impact on climate. All information is reinforced...
eSchool Today
E School Today: What Is an Ecosystem?
Learn about all the different levels of ecosystems, from the living things under a rock, up to a rainforest biome. Explains the levels of organization within an ecosystem, the different types of biomes, food chains and trophic levels,...
Other
The Incalculable Importance of Plankton
Plankton is a passively swimming plant life in a body of water known as the ocean. The Plankton that live in our ocean have one of the most important roles in the our Carbon Ecosystem. The importance of Plankton in our Ecosystem is...
NASA
Nasa: Oceanography
Join NASA in its study of oceanography and learn about the Earth system, the physical ocean, and life in the ocean. Try out the Giovanni: Earth Data Visualization Tool and access satellite-derived data to enhance the learning experience.
Encyclopedia of Earth
Encyclopedia of Earth: Microbiology: Virus
Article explaining what viruses are, their evolution, taxonomy, morphology, and replication. Also covers mechanisms by which viruses cause disease, how they can impact on plants, and the potential and real benefits we get from...
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