Handout
US Geological Survey

Us Geological Survey: Glaciers and Ice Caps: Storehouses of Fresh Water

For Students 3rd - 8th
Locate glaciers and ice caps on a world map at this USGS site. Read about the formation of galciers and other interesting facts. Learn about the effects glaciers have on the landscape, and of their importance for our fresh water supplies.
Handout
US Geological Survey

Usgs: How Much Water Is There on (And In) the Earth?

For Students 3rd - 8th
The USGS gives an overview of the amount of water on Earth and where it is located. It gives a few interesting facts about the Earth's supply of water. Click Home to access the site in Spanish.
Online Course
Annenberg Foundation

Annenberg Learner: Earth and Space Science: Restless Landscapes

For Students 9th - 10th
Material to begin an exploration of the sand formation, landforms, and underground water. An hour-long video is accompanied by learning goals, an outline and overview, details on the ice ages, glaciers, and glacial landforms, and ideas...