Nanotechnology

Posted by 802106***, views: 15511,
    www.youtube.com , level=12, 2:14 , on 2019/02/16

Laura's Placement (2)

Posted by 802106***, views: 13203,
    www.youtube.com , level=15, 2:31 , on 2019/02/15

Nelson Dellis wins USA Memory Championship again!

Posted by Lepant***, views: 10972,
    www.listen-and-write.com , level=8, 1:55 , on 2019/02/15

Laura's Placement (10

Posted by 802106***, views: 12559,
    www.youtube.com , level=15, 2:20 , on 2019/02/14

Manham Port

Posted by 802106***, views: 12813,
    www.youtube.com , level=14, 2:43 , on 2019/02/14

The later life of Thor Heyerdahl (2)

Posted by 802106***, views: 12414,
    www.youtube.com , level=15, 3:17 , on 2019/02/14

The later life of Thor Heyerdahl

Posted by 802106***, views: 12132,
    www.youtube.com , level=16, 1:31 , on 2019/02/14

New City developments - The Central Park

Posted by 802106***, views: 11630,
    www.youtube.com , level=16, 1:30 , on 2019/02/13

New City developments

Posted by 802106***, views: 13560,
    www.youtube.com , level=22, 1:08 , on 2019/02/12

Practice speaking and writing with me.

Posted by crisaf***, views: 14070,
    www.youtube.com , level=11, 0:55 , on 2019/02/10