MAQUINAS SIMPLES 19/02/2013 LA CONSTRUCCIí“N DE LAS PIRíMIDES http://www.google.com/search?q=construcci%C3%B3n+de+las+pir%C3%A1mides&hl=es&client=iceweasel-a&tbo=u&rls=org.mozilla:es-ES:unofficial&channel=np&tbm=isch&source=univ&sa=X&ei=hnUjUejRMIio0QWK64GwDA&ved=0CDoQsAQ&biw=1006&bih=604#imgrc=_K4QTT1NIOnwRM%3A%3B9jYxAswWMoo4qM%3Bhttp%253A%252F%252Fimg59.imageshack.us%252Fimg59%252F2736%252Frampai.jpg%3Bhttp%253A%252F%252Fwww.egiptoforo.com%252Fforums%252Fshowthread.php%253Ft%253D20498%3B306%3B320 Comparte
