Planet in Peril @ YOUTUBE# Environmental - 环境科学与工程
m*l
1 楼
It is pretty good production from CNN. Enjoy!!
"We're watching this now in Enviromental Science class. This is awesome!!
People should learn what is going on in our world today, and how or what we
can do to help our enviroment." --Youtube viewer
http://www.youtube.com/results?search_query=planet+in+peril&search=Search
"We're watching this now in Enviromental Science class. This is awesome!!
People should learn what is going on in our world today, and how or what we
can do to help our enviroment." --Youtube viewer
http://www.youtube.com/results?search_query=planet+in+peril&search=Search