- http://www.fema.gov/kids/volcano.htm
- http://dsc.discovery.com/convergence/pompeii/interactive/interactive.html
- http://www.universetoday.com/guide-to-space/earth/volcanoes-for-kids/
- http://www.woodlands-junior.kent.sch.uk/Homework/mountains/volcanoes.htm
- http://www.nationalgeographic.com/eye/volcanoes/volcanoes.html
- http://www.learner.org/interactives/volcanoes/entry.html
- http://www.geology.sdsu.edu/how_volcanoes_work/