A História da Terra no You Tube

Earth History: The age of Earth (1 a 6)
Parte 1: http://www.youtube.com/watch?v=YpbevfWrYg0&mode=related&search=
Parte 2: http://www.youtube.com/watch?v=t29XAqff1ak&mode=related&search=
Parte 3: http://www.youtube.com/watch?v=qVzvYV4DG9M&mode=user&search=
Parte 4: http://www.youtube.com/watch?v=BveL7cSLtrQ&mode=related&search=
Parte 5: http://www.youtube.com/watch?v=q0ubY3Aevb0&mode=user&search=
Parte 6: http://www.youtube.com/watch?v=UFNGpb2diJg&mode=related&search=