American Museum of Natural History
American Museum of Natural History: Climate Change
A complete guide to the planet's climate change, including evidence, causes, effects, and conservation efforts.
Annenberg Foundation
Annenberg Learner: The Habitable Planet: Energy Lab
Try and meet global energy demands by using alternative energy sources while keeping the carbon levels in the atmosphere down to acceptable levels. Simulator includes a data table available for download for student records.
Other
Elmhurst College: Virtual Chembook: Carbon Cycle
A step-by-step discussion of the stages in the carbon cycle. Each step includes a diagram further explaining the processes involved, as well as pictures depicting combustion, respiration, photosynthesis, and decomposition.
University of Illinois
University of Illinois: Illinois State Water Survey: Nitrogen Cycle: Human Impact on the Nitrogen Cycle
An overview of the impact of human activities on the environment and how those actions effect the nitrogen cycle.
Annenberg Foundation
Annenberg Learner: The Habitable Planet: Carbon Lab
An interactive lab simulation demonstrates the effects of increased carbon in the atmosphere and how that increase contributes to climate change. A data table for student records is available for download.
Other
Florida Department of Environmental Protection: Climate Change and Coral Reefs
Find out about the devastating effects climate change is having on Florida's coral reef ecosystems.