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Geothermal Education Office
This resource for geothermal energy education features a slide show with instructive graphics.
Howard Hughes Medical Institute
Hhmi: Bio Interactive: Paleoclimate: A History of Change
Learn about the history of Earth's climate in this Click and Learn. Learn how many factor control Earth's climate. Specifically, examine two of the most important factors: solar radiation and the composition of Earth's atmosphere.
PBS
Pbs Learning Media: Severe Weather
Observe various severe weather phenomena in this image gallery from WGBH. Weather is the combination of factors -- temperature, wind, snow or rain, and sunlight and clouds -- that happen in a specific place at a specific time. Sometimes...