UM-Bot Posted October 3, 2017 #1 Share Posted October 3, 2017 A look at the largest and most destructive volcanic eruption in U.S. history. 5 Link to comment Share on other sites More sharing options...
coldmoon Posted October 16, 2017 #2 Share Posted October 16, 2017 Did my high school geography project on Mt St Helen's. Got an A+ as well :) 1 Link to comment Share on other sites More sharing options...
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