This Web site includes an introduction, activities, pictures, and interactive features on El Niño.
Features: Hands-on Investigation, Lesson Ideas, Online Interactivity, Graphics/Multimedia, Assessment, Data Sources
The U.S. Department of Energy hosts this Web site, which provides a clearinghouse for information on climate research specifically related to carbon dioxide.
Features: Data Sources
Explore the fundamentals of climate in this comprehensive, interactive lesson.
Features: Hands-on Investigation, Lesson Ideas, Online Interactivity, Graphics/Multimedia, Inquiry Materials