GEOLOGIA

http://www.youtube.com/watch?v=uGcDed4xVD4&feature=related OS CONTINENTES E O TEMPO GEOLÓGICOhttp://www.youtube.com/watch?v=0CQ8CaFXbls&feature=related ESTRUTURA INTERNA DA TERRAhttp://www.youtube.com/watch?v=0Fh7CmYSX2A&feature=related " " " "http://www.youtube.com/watch?v=DvwpvabiP0A&feature=fvsr MOVIMENTOS DAS PLACAS TECTÔNICAShttp://www.youtube.com/watch?v=-Gvq548K5Q4&feature=fvsr TIPOS DE ROCHAS