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Earthquakes http://www.fema.gov/kids/quake.htm http://www.thetech.org/exhibits_events/online/quakes/intro/ http://www.worldbookonline.com/wb/Search?st1=Earthquakes |
--quick facts from FEMA about Earthquakes --learn about what causes earthquakes, how they are measured and more. --World Book Encyclopedia online provides many articles about earthquakes. |
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Volcanoes http://www.learner.org/exhibits/volcanoes/entry.html http://www.worldbookonline.com/wb/Search?st1=volcanoes |
--learn the basics about volcanoes --World Book Encyclopedia online offers many articles about volcanoes |
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Glaciers http://www.worldbookonline.com/wb/Search?st1=Glaciers http://www.pbs.org/wgbh/nova/vinson/glacier.html |
-- World Book Encyclopedia online offers many articles about glaciers --includes facts, a glossary, and a picture tour of the life of a glacier --follow a snowflake through the life cycle of a glacier |
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