Presentation-http://prezi.com/fkisvibne7ix/karst-louis-rezac/
Karst animation-http://www.watersheds.org/earth/karstmovie.htm
Quiz after presentation and animation –http://www.proprofs.com/quiz-school/story.php?title=karst-in-virginia
Presentation-http://prezi.com/fkisvibne7ix/karst-louis-rezac/
Karst animation-http://www.watersheds.org/earth/karstmovie.htm
Quiz after presentation and animation –http://www.proprofs.com/quiz-school/story.php?title=karst-in-virginia