summary：
Million years ago there is huge fluctuation in temperature in this planet but climate settled down to balmy 10000years ago. At about the time, perhaps coincidentally, perhaps not, mankind started to progress.
目前分類：English Reading Club (7)
- Sep 13 Wed 2006 17:02
The heat is on
- Jan 23 Sun 2005 19:30
the Sixth session
- Jan 19 Wed 2005 23:25
the Fifth Session
- Jan 15 Sat 2005 15:17
the Fourth session
- Jan 06 Thu 2005 17:15
The third session
- Jan 01 Sat 2005 23:11
The second session
- Dec 19 Sun 2004 02:02
The first session
