District 100 website: can access grades online http://www.district100.com
Textbook online http://www.phsuccessnet.com
Volcano world http://volcano.oregonstate.edu/
How volcanoes work http://www.geology.sdsu.edu/how_volcanoes_work/
Earthquakes for kids http://earthquake.usgs.gov/learning/kids//
Plate tectonics information (Enchanted Learning) http://www.enchantedlearning.com/subjects/astronomy/planets/earth/Continents.shtml
Crusader Parent Questionnaire http://spreadsheets.google.com/viewform?formkey=dEJQZDY2cUZoQzJqWVFNSURWckdaa0E6MA
Great reference (dictionary & encyclopedia) and science section http://kids.yahoo.com/learn