"Climate." Encyclopedia of Earth and Space Science.
and
"Climate." The Facts On File Dictionary of Ecology and the Environment.
Subtopic 1: The Atmosphere
"Atmosphere." Earth Chemistry, Essential Chemistry. ScienceOnline.
Subtopic 2: History of Climate Change
"Climate Change Through Earth History." Climate, Our Fragile Planet.
Subtopic 3: Global Warming and Climate Change (see video)
"Climate Change: Global Warming and Greenhouse Effect." Series: Environmental Issues and Human Impact. ScienceOnline.
and
"Global Warming: Ecosystems, Adaptation, and Extinction." Changing Ecosystems, Global Warming. ScienceOnline.
Case Study: The Ozone “Hole”
"Ozone Hole Over the Arctic and Antarctic." Polar Regions, Our Fragile Planet. ScienceOnline.
Subtopic 3: Global Warming and Climate Change (see video)