Constructive and Destructive Forces Earthquakes Volcanoes Teacher Resources Earth Forces:   The Earth Forces links below offer great explanations of the various earth forces with links for extension research: Forces in the Core:  Volcanoes http://sln.fi.edu/earth/core.html Forces in the Crust:  Earthquakes http://sln.fi.edu/earth/crust.html Forces in the Water:  Tsunami, Avalanche http://sln.fi.edu/earth/water.html Earthquakes: Earthquakes http://www.stemnet.nf.ca/CITE/earthquakes_what.htm Links to earthquake fun facts, definitions, and causes Exploratorium Earthquakes: http://www.exploratorium.edu/ls/pathfinders/earthquakes/ Links to information on the history of earthquakes, myths and legends, understanding earthquakes, plate techtonics, seismology, personal perspectives with earthquake survivors, and activities. Return to Top Volcanoes: Earth's Active Volcanoes: http://www.geo.mtu.edu/volcanoes/world.html Students research a specific active volcano and share the information with the class. Exploring Our Environment: Volcano Modules: http://www.cotf.edu/ete/modules/volcanoes/volcano.html Learn all about volcanoes at the NASA Classroom of Tomorrow website. Return to Top Teacher Resources: Earthquake Teacher Resources: Earthquake Theme Page http://www.stemnet.nf.ca/CITE/earthquakes_activity.htm Great resource for teachers with reproducibles Return to Top