Naked Science: Birth of the Solar System

Posted by zariza***, views: 12516,
    www.youtube.com , level=12, 3:00 , on 2011/04/16

Mark Gungor - Men's Brain Women's Brain

Posted by zariza***, views: 13844,
    www.youtube.com , level=10, 3:59 , on 2011/04/16

150 Years Later, US Still Debates Issues That Fueled Civil War

Posted by zariza***, views: 10125,
    www.listen-and-write.com , level=14, 4:19 , on 2011/04/16

Birke Baehr: What's wrong with our food system

Posted by zariza***, views: 14972,
    www.youtube.com , level=16, 4:54 , on 2011/04/14

Edward Burtynsky photographs the landscape of oil

Posted by zariza***, views: 13361,
    www.youtube.com , level=14, 3:38 , on 2011/04/09

David Hoffman: Catch Sputnik mania!

Posted by zariza***, views: 13674,
    www.youtube.com , level=14, 3:19 , on 2011/04/09

Patricia Ryan: Don't insist on English!

Posted by zariza***, views: 17087,
    www.youtube.com , level=10, 11:13 , on 2011/04/03

Pandora's Box

Posted by stioph***, views: 5759,
    www.divshare.com , on 2011/04/03

The launch

Posted by mohamm***, views: 10469,
    www.listen-to-english.com , level=11, 7:01 , on 2011/04/02

The Courtesy 'no'

Posted by foxden***, views: 11514,
    www.listen-and-write.com , level=15, 1:22 , on 2011/04/01