Ecstasy in Rivers and The World's First Geological Map

[ahlam1399]

http://i.ytimg.com/vi/4fhnmazo70k/default.jpg (http://www.youtube.com/watch?v=4fhnmazo70k&feature=youtube_gdata)
Ecstasy in Rivers and The World's First Geological Map (http://www.youtube.com/watch?v=4fhnmazo70k&feature=youtube_gdata)

SciShow News shares new research into how music festivals can lead to high levels of ***** in your drinking water, and celebrates the man who created the world's first geological map. Hosted...
From:SciShow (http://www.youtube.com/channel/UCZYTClx2T1of7BRZ86-8fow)
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919ratings
Time:04:20More inEducation (http://www.youtube.com/videos?c=27)


أكثر... (http://www.youtube.com/watch?v=4fhnmazo70k&feature=youtube_gdata)