PBS
Pbs Learning Media: Volcanism
Volcanoes are one of the most dynamic, powerful, and visible forces on Earth. This interactive resource adapted from the National Park Service uses images to describe different types and parts of volcanoes, volcanic rocks, magma, and...
The Field Museum
Field Museum: Exhibits: Nature Unleashed: Inside Natural Disasters
Discover the true powers of Mother Nature through this vivid collection of research which delves into the causes of natural disasters and the impacts on those affected.
San Diego State University
San Diego State University: How Volcanoes Work: Eruption Types
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.
University of Hawai'i
University of Hawaii: Hawaii Center for Volcanology
This is the home page for the Hawaii Center for Volcanology. Look through this site and virtually visit the different volcanoes in Hawaii. Also provides a description of the formation of the Hawaiian Islands from volcanic activity.
Science Education Resource Center at Carleton College
Serc: Igneous Rocks Model
Students use samples of four different types of igneous rocks to observe differences in texture, color, and grain size, and then make inferences about the relative cooling histories and silica content associated with each magma type.
Woods Hole Oceanographic Institution
Woods Hole Oceanography Institute: Hot Topics: Lava Flows
How long does it take a volcano to grow? What are the different types of lava? What's a lava tube? All of these questions are addressed by this resource.
Center of Science and Industry
Cosi Columbus: Chocolate Lava
Learn about the two different types of lava in this hands-on science experiment that uses chocolate as lava. Includes full list of materials, procedures, and scientific explanation of the difference between the two.
Oregon State University
Volcano World: Eruption Styles
Study the different eruption styles with this reference page that discusses the characteristics of the eruption styles.
University of Chicago
Ten Risky Places United States
Hazards of different types affecting areas of varying size are assessed in California, Seattle, Hawaii and elsewhere.