"The Yellowstone Volcano Observatory (YVO) was created as a partnership among the U.S. Geological Survey (USGS), Yellowstone National Park, and University of Utah to strengthen the long-term monitoring of volcanic and earthquake unrest in the Yellowstone National Park region. Yellowstone is the site of the largest and most diverse collection of natural thermal features in the world and the first National Park. YVO is one of the five USGS Volcano Observatories that monitor volcanoes within the United States for science and public safety."
"The eruption of the volcano in Iceland may present teachers with an opportunity to combine lessons in science and current events. The list below contains five resources for learning about volcanoes in general. If you're looking for links specifically about the volcano in Iceland, Larry Ferlazzo has a good list going."
NOVA episode... Includes collection of materials and teaching guides for learning about volcanoes, glaciers, and climate change with Mount Kilimanjaro at the center of each lesson.