This NASA resource offers links and information that will help students and others answer Frequently Asked Questions (FAQs) about the El Nino/Southern Oscillation (ENSO). Full description.

Students will utilize the Internet to take a virtual field trip to visit a glacier and discover what physical effects glaciers have on the land. They will also have the opportunity to virtually visit Vermont and trace the pictorial history of how a whale's fossils were found there. The site also contains a student worksheet for their visual field trip. The site also provides an explanation of the ... Full description.

This site has something for everyone, from glaciologists to grade school students. It explores nearly all aspects of glaciers and includes data and science, facts, a gallery, and a glossary. Full description.

This site contains information about snow, glaciers, permafrost, sea ice and cryospheric trends. The cryosphere is the portion of the Earth's surface where water is in a solid form, usually snow or ice. Seasonal snow cover, the largest component of the cryosphere, covers up to 33 percent of the Earth's total land surface. Glaciers and ice sheets cover about 10 percent of the Earth's land area. Nearly ... Full description.

In this lesson, students focus on the tremendous public interest in the potential of extraterrestrial life. Students read and discuss an article about the search for alien life. They then divide into small groups and discuss the issues and implications of this search. Finally, they write about the complex issues involved in this search and its implications in one of several suggested genres. Full description.

This activity examines many of the reasons why it is important to construct large dams, specifically, the three major dams across the Gunnison River leading into Black Canyon (Colorado). The importance of the dams for irrigation, electrical supply and recreation throughout history is explored. Students will learn about the different types of dam constructions, with pros and cons for each. There is ... Full description.

Clouds comprise a wonderful focus for classroom study. They're ubiquitous, ever-changing, scientifically interesting and, most importantly for teachers, they're cheap. The material presented here includes sections on cloud formation, cloud types, cloud pictures, other cloud-related phenomena, and a glossary. Full description.

Visitors to the ImageBank can view and download photographs, remote imagery, and slide shows. The images are related to earth and space science topics such as dinosaurs, earthquakes, volcanoes, rocks and minerals, mining and petroleum, groundwater, planets and astronomical phenomena, and others. The site contains thousands of images and is searchable by category, continent, country, or keyword. A ... Full description.

In this lesson, students explore the importance of weather prediction and learn about some of the flaws inherent in the process. By researching specific storm types, they are able to prepare and deliver their own weather reports. The material includes links to additional information and resources. Full description.

Visitors can study this account of the calving of the Larsen ice shelf and the disintegration of the ice shelf around James Ross Island that occured in Austral Summer of 1994-95. The account is in chronolgical order and is accompanied by photographs. Follow-up examinations from 1996-2002 and links to related material are provided. Full description.