MAPAS CONCEPTUALES
http://skat.ihmc.us/rid=1HJK3R3GX-1LSRTYB-XT6/1HJ50FY1NISPXNJYIPDIimage
http://www.google.es/imgres?imgurl=http%3A%2F%2Fimage.slidesharecdn.com%2Fmapaconceptualdelasrocas-120731200848-phpapp01%2F95%2Fslide-1-728.jpg%3Fcb%3D1344327585&imgrefurl=http%3A%2F%2Fwww.slideshare.net%2Fkarla-santos-13%2Fmapa-conceptual-de-las-rocas&h=943&w=728&tbnid=_cOIVvV0Dj6P3M%3A&zoom=1&docid=i3amLVzq-WKJ0M&ei=8pkyU6fmCIKk0QWHnICIDw&tbm=isch&ved=0CIUBEIQcMA8&iact=rc&dur=1378&page=2&start=15&ndsp=15
https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgIy_dU4_1GuWsk_1Elh_nlnWPlF5LwMmKbS6W0MNgrgUQeLzcBP5OPl0IyPcFjw5XEK4sqPzJ-X5WHGy1bbBSpb4NJ_ahrqsuZQtAGotOb4VNUYILMWZ5icuCgVjfb0dT-SiNROJW7Yk4/s1600/LOS+TIPOS+DE+ROCAS.jpg
http://www.rena.edu.ve/cuartaEtapa/cienciasTierra/Imagenes/T5Esq1.gif
http://naturalesesobenamahoma.blogspot.com.es/2012/12/las-rocas.html