4º+Plate+Tectonics


 * * ===Plate tectonics (wikibooks)===
 * ===[|Dynamic Earth]===
 * ===Geological estructures=== || === [[image:http://upload.wikimedia.org/wikipedia/commons/thumb/4/40/Tectonic_plate_boundaries.png/500px-Tectonic_plate_boundaries.png]] === ||


 * media type="youtube" key="QDqskltCixA" width="425" height="350" || media type="youtube" key="ryrXAGY1dmE" width="425" height="350" ||