Get ready for an explosive lesson! Learners read and interact with an online lesson describing the characteristics of volcanoes. They study specific historical volcanoes as well as the science of volcanic eruptions using animations and...

Humans have only inhabited Earth for a short part of its existence. An online resource explains how scientists use clues from rocks and fossils to piece together information about Earth prior to humans. The online instruction includes...

National data bases provide information on significant volcanic eruptions, volcano location, volcano images, volcanic ash advisory, and satellite monitoring of volcanoes.

PBS's The Savage Earth provides online learning associated with the series including vivid pictures, animations, and detailed information about volcanoes. Learn about the formation and causes of volcanoes as well as the characteristics...

This site explains what a volcano is by looking at the features, types, and the location of volcanoes The site also looks at some case studies for further information.

The Smithsonian Institute presents a searchable database on volcanoes of the world. Search by region, volcano name, or eruption date. There is also a chronological list of large eruptions during the last 10,000 years.

Nyiragongo, a stratovolcano located north of the city of Goma in the Democratic Republic of Congo threatens an entire city. Learn about this active volcano here and how it impacts those who live in this precarious location.

Living on the island of Hawaii brings you the hazard of living near a volcano. Read about actual eruptions and get scientific seismic information and maps.

A mountain with a center of hot magma is called a volcano. Under the right circumstances, volcanoes erupt and release a flow of lava. When this happens, they are as beautiful as they are scary and dangerous. Although most people...

Mauna Loa means long mountain, and it is the largest and most active volcano on earth. Get some good overall facts regarding this infamous volcano.

Definitions, facts, charts, activities, crafts, quizzes, and diagrams for teaching and learning about volcanoes.

Read about the eruption of Mt. St. Helen's. Includes first-hand descriptions by geologists. Also includes a table which lists other notable volcanic eruptions that have happened in the 20th century.

Current activity among Alaska's volcanoes is reported at this detailed site. Kamchatka Peninsula's volcanoes also receive attention. Location of active and dormant volcanoes are plotted, images of activity are regularly updated via...

Learn how scientists measure the size of a volcanic eruption. After viewing a recreation of the volcanic eruption of Mount St. Helens, you will be challenged to rate it using the volcanic explosivity index (VEI).

The sequence of events that occurred during the time leading up to the eruption of the Krakatau Volcano. Also lists details of the aftermath of the eruption.

All the information that you would ever want to know about Mt. Saint Helens. There is a massive number of links to current information, background information, items of interest, eruption history and the May 18, 1980 eruption.

Extensive information on Mt. Rainier in Washington. Links to current information, background information, visit a volcano, items of interest, publications and reports, educational outreach, menus of interest and useful links.

Read stories and legends about volcanoes, check out volcano-inspired art, get school project ideas, and play volcano games.

Information from USGS about the Haleakala Crater and the East Maui volcano, including the volcano's eruptive history, maps of the crater, and geologic data sets.

The Icelandic volcano spewed tons of ash into the atmosphere creating havoc for global trade. This article briefly discusses its impact on the environment and the economic consequences of the eruption. Education resources are included....

This site is all about Mt. St. Helens. It contains a table of facts about the eruption of the volcano in 1980. Use the menu bar at the bottom of the page to learn more about Mt. St. Helens before, during, and after the May 18th, 1980...

Kilauea erupted in 1790 and is still among the most active volcanoes today. Great graphics of the volcano. Excellent history information about previous eruptions.

Learn about the different ways that volcanoes erupt. These eruptions are closely related to the kind of volcanic activity that is occurring. Includes a quiz at the end.

Site from the U.S. Geological Survey provides a brief list of volcano terminology including descriptions as well as links to major menus.