Friday, December 03, 2010
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Right now in classrooms across North Texas, students are learning about rocks, soils, weathering, erosion, and other concepts related to earth sciences. Often, teachers go through elaborate lengths to create indoor models of objects and processes that exist naturally just outside the school's doors. Where better to study erosion than where it already causes problems around the school building? After they've had a chance to explore, students will begin to notice patterns about where and why erosion occurs (look below downspouts and on slopes). Set a rock in front a child and ask him to describe it, and it's just ...