Learners participate in a series of virtual geology field trips by observing and describing rock outcrops, geologic structures, and landforms in field based photographs.

A glossary of geological terms with photos to accompany definition.

This site provides a detailed report on floods and flood plains. Facts about weather patterns, zoning restrictions, and dams and levees are given along with diagrams and photos.

Learn about the history, mass balance, and meteorological data of the South Cascade Glacier. View several photos of the South Cascade Glacier.

The Repeat Photography Project pairs historic images with contemporary photos thus documenting glacial decline through photography while communicating the effects of global warming.

Learn about the history, mass balance and meteorlogical data, and view several photos of the Wolverine Glacier.

View this stunning collection of images showcasing Hopewell Rocks and the famous Flowerpot Rocks located in the Bay of Fundy.

Explains the difference between intrusive and extrusive igneous rocks and provides pictures and descriptions of common igneous rock types in each category.

Excellent site to discover the National Parks from the convenience of your computer. Click on each park for a virtual tour, many in 3D, many offering historic photos. Dig deep into our national geologic story.

Overview of the Earth in the Jurassic Period told by photos, news, videos, and external links with emphasis on what grew then, what lived then, the causes of mass extinction, types of fossils, and what life was like in general.

Overview of the Earth in the Triassic Period as told by photos, news, and external links with an emphasis on what grew then, what lived then, the causes of mass extinction, types of fossils, and what life was like in general.

Overview of the Earth in the Pleistocene Epoch told by photos, news, and external links with an emphasis on what grew then, what lived then, the causes of mass extinction, types of fossils, and what life was like in general.

Overview of the Earth in the Cretaceous Period told by photos, news, and external links with an emphasis on what grew and lived then, the causes of mass extinction, types of fossils, and what life was like in general.

Photos of the principal gemstones produced in the United States, including an introduction to historical and other background information for each one.

This outstanding multimedia site documents the earthquake and related events that took place on October 17, 1989 in the San Francisco Bay Area.

Overview of the Earth in the Cambrian Period told by photos, news, and external links with an emphasis on what grew and lived then, the causes of mass extinction, types of fossils, and what life was like in general.

Overview of the Earth in the Devonian Period told by photos, news, and external links with an emphasis on what grew and lived then, the causes of mass extinction, types of fossils, and what life was like in general.

This series of photos dramatically illustrates the process of mechanical weathering known as rock abrasion. Taken over a 100 year span, you can see the effects of rock abrasion on Jump-off Joe, a sea stack at Nye Beach in Oregon. The...

Up-to-date science and technology news stories written just for kids, with audio. Learn about exploding stars, new dino discoveries, and whether lizards can help us learn how to scale walls like Spider-Man. Stories sometimes provide a...

Vew close-up photos of various kinds of metamorphic rocks, including foliated, non-foliated, and mineral specimens.

A Wikipedia entry on the Mayon Volcano, the most active volcano in the Philippines. Excellent photos and maps. Includes a log of recent eruptions.

Abiotic components are the nonliving components of the biosphere. Chemical and geological factors, such as rocks and minerals, and physical factors, such as temperature and weather, are referred to as abiotic components.

Description of the Dust Bowl from a geological and climatological perspective and the human impact on these processes. Includes maps, photos, references, and links to related material.

Examine the enthralling world of the Irish elk by uncovering details about its behaviors, habitats, geological time periods, and classification through photos, a video, descriptions, and external links.