Children's Tropical Rainforests (CTF) is a British website that provides kids with information and facts about the tropical rainforest.  Click on the FACTS section of the home page (right-hand side) to go to the informational articles about rainforests.  http://www.tropical-forests.com/ 

Check out the bottom two section of this site: Pollution and Deforestation.  These are two major problems facing rainforests!!  http://library.thinkquest.org/21395/graphics/index.html

Click on the colorful frog to enter this site.  You will be treated with sights and sounds of the rainforest.  Definitely check out the "threats" page to find extra information about the problems facing the rainforest today.  http://www.rainforesteducation.com/

Here is a whole, huge list of various website collected and checked by another school.  Use one of these if you get stuck.  http://www.picadome.fcps.net/lab/currl/rainfor/default.htm#General%20Information