Geysers are heated by volcanic activity too. Visit Yellowstone National Park's site for a great interactive about geysers. Yellowstone has a long history of volcanic activity; the site features a useful image detailing convection in the mantle.
Teachers will find great materials at NeoK12 including lots of online resources, videos and quizzes for your volcano unit.
Volcanic vocabulary can be an entirely new language. Do your best to keep up with this alphabetic glossary.
The highest volcano on Mars, Olympus Mons, is also the highest mountain in our solar system - 3 times higher than Mt. Everest. Learn more about Mars geology.
Volcano World is a great place to visit for additional knowledge, lesson plans and more.
The Smithsonian Institute and USGS have produced a map-based resource called This Dynamic Planet that can be used for a variety of teaching activities with elementary and middle-school students. A teacher's guide is also available that includes a Pangaea puzzle lesson for 6th grade.
NASA keeps tabs on volcanoes all around the earth. Visit this site to get updates on current volcanoes, animation for your instruction and lots more. Students may also enjoy learning about how NASA sends a robot into a volcano to explore.
Volcano Interactives
The best interactives on volcanoes -- you will want to explore these!! Show your class how rocks melt, how volcanoes erupt, plate tectonics and so much more – from Annenberg.
Teachers will want to check out this expansive list of Volcano Teaching Resources, with lesson plans, hands-on activities, worksheets and printables for pre-school through high school.
PBS Learning Media has complete lesson plans on volcanoes that feature video clips, interactives, hands-on activities and maps. Designed for middle school students but can be easily adapted.
Check out these teacher resources that include amazing photos of volcanoes all over the world, with high-interest phenomena such as volcanic lightning, blue flame lava, and extra-terrestrial volcanoes. Classroom activities and lessons include Piles of Fire, Cake Batter Lava, and Gelatin Volcanoes.