Why Are Volcanoes Dangerous?

What is the difference between a shield volcano and a cinder cone volcano? How does the flow of lava influence the type of rock that's formed? A presentation on different aspects of volcanoes answers these questions for middle...

A fascinating video on the role volcanoes played in the formation of Earth is here for your class. The video shows how it was volcanic eruptions that led our planet out of the ice age by spewing carbon dioxide gas into the atmosphere....

Students investigate the processes and characteristics of volcanoes. They watch real-life videos of volcanoes and identify the physical features and eruption types, create a notebook of volcano characteristics, and identify volcano...

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...

Learners utilizing a volcanic hazard map of Mount Rainier, reach conclusions about the potential hazards of future eruptions. They create educational materials about these hazards and what to do if one erupts again in the future.

Young scholars discover that volcanic eruptions are geologic events that take place within the upper part and on the surface of the Earth's lithosphere. They explain how volcanoes are related to the Earth's lithosphere. They focus on the...

Students construct a mockup of a volcano by crumbling up newspapers and piling them into the shape of a volcano. They place a tarp over the newspapers making sure the tarp is large enough to simulate a flat area at the volcano's base....

This interactive resource adapted from the National Park Service illustrates the difference between explosive and effusive volcanic eruptions, as well as the hazards that can result, including lahars, tsunamis, and lava flows.

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.

Iceland has been on the watch for potential disaster caused by volcanic explosions. Read about the current risks and view video of the eruptions from the Bardarbunga volcano.