Lecture Notes
- Learn about the lava flows, pyroclastics, and Mount Saint Helens.
- http://www.geo.umass.edu/courses/volcanology/lecture_notes.htm

Geothermal Features and How They Work
- Yellowstone National Park provides information about geothermal features like hot springs, mudpots, fumaroles (steam vents), geysers and more.
- http://www.nps.gov/yell/naturescience/geothermal.htm

Volcanoes
- Webquest helps students learn about and build a volcano.
- http://www.viterbo.edu/academic/ug/education/edu250/ajbuck/index.html

Volcano Under the City
- Explore some of the worst volcanic disasters of the past four centuries, find out what features make an unquiet volcano tick, and learn if it is possible to forecast volcanic eruptions.
- http://www.pbs.org/wgbh/nova/volcanocity/

Volcano World
- Ask a volcanologist questions, see webcams of volcano eruptions, and read interviews.
- http://volcano.und.nodak.edu/

Cascades Volcano Observatory
- Information about and photos of the Cascades volcanoes, Mount Saint Helens updates, and volcano monitoring and hazards information.
- http://vulcan.wr.usgs.gov/

Volcanoes Online
- Thinkquest site offers a basic introduction to volcanoes and plate tectonics. In English and Dutch.
- http://library.thinkquest.org/17457/

FEMA For Kids: Volcanoes
- Explains what a volcano is and identifies active volcanoes in the United States.
- http://www.fema.gov/kids/volcano.htm

Fallout
- National Geographic feature explains how volcanoes form and examine the destruction wrought on the Caribbean island of Montserrat.
- http://www.nationalgeographic.com/volcanoes/

Ask a Volcanologist
- Volcano experts offers answers to well over 100 user-submitted questions.
- http://volcano.und.edu/vwdocs/ask_a.html

Yellowstone Volcano Observatory
- Site monitors the largest volcanic system in North America. Offers information about current activity, volcanic history and a photo gallery.
- http://volcanoes.usgs.gov/yvo/

VolanoWorld Virtual Field Trips
- Choose from 6 volcano virtual field trips. Includes photos and maps.
- http://volcano.und.nodak.edu/vwdocs/kids/vrtrips.html

Volcanoes of Other Worlds
- A look at volcanoes on Mars, Venus, the Earth's moon and Io.
- http://volcano.und.edu/vwdocs/planet_volcano/other_worlds.html

NOVA Online: Deadly Shadow of Vesuvius
- Talks about the Volcanic Explosivity Index. Talks about predicting volcanic activity and disaster planning.
- http://www.pbs.org/wgbh/nova/vesuvius/

NOVA: Volcano's Deadly Warning
- Companion Web site to the NOVA program. An interview with seismologist Bernard Chouet, who has come up with a new method for predicting volcanic eruptions.
- http://www.pbs.org/wgbh/nova/volcano/

Volcano World: Top 101 Ask a Volcanologist Questions
- Questions about volcanoes in general, and about specific volcanoes.
- http://volcano.und.nodak.edu/vwdocs/frequent_questions/top_101/Top_101.html

Cinder Cones
- View a photograph and learn some basic information about this type of volcano.
- http://www.windows.ucar.edu/cgi-bin/tour_def/earth/interior/cinder_cone.html

VolcanoWorld: Volcanoes Erupting
- Watch fascinating video clips of volcanoes erupting.
- http://volcano.und.nodak.edu/vwdocs/movies/movie.html

VolcanoWorld Kids' Door
- Includes stories about volcanoes by children's author Jane Kurtz, school project ideas, legends, virtual field trips, and games.
- http://volcano.und.nodak.edu/vwdocs/kids/kids.html