ahlam1399
12-14-2014, 02:51 AM
http://i.ytimg.com/vi/ckSoDW2-wrc/default.jpg (http://www.youtube.com/watch?v=ckSoDW2-wrc&feature=youtube_gdata)
5 of the World's Most Dangerous Chemicals (http://www.youtube.com/watch?v=ckSoDW2-wrc&feature=youtube_gdata)
They explode when you touch them. Even a millionth of a gram can kill you. They can even disable you with their horrifying smell. SciShow introduces you to give of the most dangerous chemicals...
From:SciShow (http://www.youtube.com/channel/UCZYTClx2T1of7BRZ86-8fow)
Views:1
http://gdata.youtube.com/static/images/icn_star_empty_11x11.gif http://gdata.youtube.com/static/images/icn_star_empty_11x11.gif http://gdata.youtube.com/static/images/icn_star_empty_11x11.gif http://gdata.youtube.com/static/images/icn_star_empty_11x11.gif http://gdata.youtube.com/static/images/icn_star_empty_11x11.gif
0ratings
Time:10:45More inEducation (http://www.youtube.com/videos?c=27)
أكثر... (http://www.youtube.com/watch?v=ckSoDW2-wrc&feature=youtube_gdata)
5 of the World's Most Dangerous Chemicals (http://www.youtube.com/watch?v=ckSoDW2-wrc&feature=youtube_gdata)
They explode when you touch them. Even a millionth of a gram can kill you. They can even disable you with their horrifying smell. SciShow introduces you to give of the most dangerous chemicals...
From:SciShow (http://www.youtube.com/channel/UCZYTClx2T1of7BRZ86-8fow)
Views:1
http://gdata.youtube.com/static/images/icn_star_empty_11x11.gif http://gdata.youtube.com/static/images/icn_star_empty_11x11.gif http://gdata.youtube.com/static/images/icn_star_empty_11x11.gif http://gdata.youtube.com/static/images/icn_star_empty_11x11.gif http://gdata.youtube.com/static/images/icn_star_empty_11x11.gif
0ratings
Time:10:45More inEducation (http://www.youtube.com/videos?c=27)
أكثر... (http://www.youtube.com/watch?v=ckSoDW2-wrc&feature=youtube_gdata)