Dynamic Earth Teaching materials R.W.H. Butler dynamic earth, earth sciences, plate tectonics, geology, Earth, core, mantle, crust Teaching resources to support dynamic earth and tectonics teaching in the School of Earth Sciences. Material on this site is primarily designed for the first year module (called Dynamic Earth) here in Leeds but there is more too. We hope you find it useful. School of Earth Sciences, University of Leeds 2001-10-04 Text text/html 2963 bytes Copyright (c) 2001, University of Leeds