Interesting videos!

Kids, here I'm leaving the links for the videos you must watch for the first day of class after holidays.
One has to do with Global Warming and the other with Pollution.
Any question, please let me know!
Enjoy your holidays :)


http://www.brainpop.com/science/ourfragileenvironment/globalwarming/

http://glencoe.mcgraw-hill.com/sites/dl/free/0078600472/161752/00053411.html