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http://news.yahoo.com/study-bones-south-african-cave-reveal-human-relative-085624827.html

evolution species education

started by horowitzza on 10 Sep 15 no follow-up yet

https://www.youtube.com/watch?v=vgmNkYUL_Cw

history education

started by horowitzza on 10 Sep 15 no follow-up yet