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  • U.S. Geological Survey
USGS: Bismuth
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A listing of all sorts of available reports on bismuth. Great resources for students at many levels.

Subject:
Science
Material Type:
Reading
Provider:
U.S. Geological Survey
Date Added:
10/03/2023
USGS: Earthquakes
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The U.S. Geological Survey sponsors this site about the history of earthquakes in the United States as well as information about how earthquakes are detected and measured.

Subject:
Science
Material Type:
Module
Provider:
U.S. Geological Survey
Date Added:
10/03/2023
USGS: Eolian Processes
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Educational Use
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A site containing a description of basic Eolian (wind) processes and how they effect various types of terrain. Includes many pictures which illustrate the presented concepts.

Subject:
Science
Material Type:
Reading
Provider:
U.S. Geological Survey
Date Added:
08/28/2023
USGS: Geologic Time
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Educational Use
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This large U.S. Geological Survey site offers a look at the age of the earth, how radiometric dating is used to calculate it, the major divisions of geologic time, and the classification and use of fossils.

Subject:
Science
Material Type:
Reading
Provider:
U.S. Geological Survey
Date Added:
08/28/2023
USGS: Geologic Time
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A discussion of geologic time, how scientists use the concept, and how they have determined its span.

Subject:
Science
Material Type:
Reading
Provider:
U.S. Geological Survey
Date Added:
08/28/2023
USGS: Ground Water: Wells
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Educational Use
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Wells are extremely important to all societies. Find out how wells are dug today and peruse the list of the different types of wells and the methods used to dig them. Click Home to access the site in Spanish.

Subject:
Science
Material Type:
Reading
Provider:
U.S. Geological Survey
Date Added:
10/03/2023
USGS: Groundwater Information by Topic
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Educational Use
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A massive amount of information about groundwater. Topics covered include groundwater basics, humans and groundwater, groundwater quality, and its place in the water cycle. Includes true-and-false quiz and a Q&A section, as well as a large gallery of photographs, maps, and helpful illustrations. There are also links to data and tools.

Subject:
Science
Material Type:
Reading
Provider:
U.S. Geological Survey
Date Added:
08/28/2023
USGS: Groundwater: What Is Groundwater?
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Educational Use
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What is groundwater? Where does it fit into the water cycle? With the aid of a simple illustration, one is able to learn more about this topic. Includes link to a true-and-false quiz.

Subject:
Science
Material Type:
Reading
Provider:
U.S. Geological Survey
Date Added:
08/28/2023
USGS: Hawaiian Volcanoes
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Educational Use
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This is an online book about Hawaiian volcanoes. You can learn about the past, present and future of the Hawaiian volcanoes.

Subject:
Science
Material Type:
Reading
Provider:
U.S. Geological Survey
Date Added:
08/28/2023
USGS: Hotspots: Mantle Thermal Plumes
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Educational Use
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Learn more about the hot spot theory developed in 1963 by the Canadian geophysicist J. Tuzo Wilson. Diagrams help you visualize the way hot spots formed geologic structures such as the Hawaiian Islands.

Subject:
Science
Material Type:
Reading
Provider:
U.S. Geological Survey
Date Added:
08/28/2023
USGS: Inside the Earth
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Educational Use
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This is a website to learn not only about the inner and outer core, but also about the crust and the mantle of the interior of the earth.

Subject:
Science
Material Type:
Reading
Provider:
U.S. Geological Survey
Date Added:
08/28/2023