Shows how glaciers are the most powerful geologic force on the planet. They can dominate an entire continent, reshape a continent's surface features, and also inspire us. Describes what glaciers are, past Ice Ages and present distribution and makeup of glaciers, and how they affect climate change.

Teacher's guide available under Additional info tag. Subtitles in Spanish.

Glaciers and climate change. Glacierspast and present Glacier dynamics Mountain glacier formations Continental glacier formations Glaciers and climate change.