These are good websites to find info about Volcanoes.
http://www.weatherwizkids.com/weather-volcano.htm
http://volcano.oregonstate.edu
http://www.geology.sdsu.edu/how_volcanoes_work/
http://www.brainpop.com/science/earthsystem/volcanoes/preview.weml
http://www.bbc.co.uk/science/earth/natural_disasters/volcano
http://www.dnr.wa.gov/ResearchScience/Topics/GeologicHazardsMapping/Pages/volcanoes.aspx
http://volcanoes.usgs.gov
http://www.ready.gov/volcanoes
http://www.weatherwizkids.com/weather-volcano.htm
http://volcano.oregonstate.edu
http://www.geology.sdsu.edu/how_volcanoes_work/
http://www.brainpop.com/science/earthsystem/volcanoes/preview.weml
http://www.bbc.co.uk/science/earth/natural_disasters/volcano
http://www.dnr.wa.gov/ResearchScience/Topics/GeologicHazardsMapping/Pages/volcanoes.aspx
http://volcanoes.usgs.gov
http://www.ready.gov/volcanoes