Yahoo! Kids - AnimalsThis site has a nice list of mammals by group with pictures and information on each animal.
National Geographic - MammalsThis site has a nice mammal look up with the stunning photography that National Geographic is known for.
National Geographic - Mammal Videos You'll love this page! Dozens of short, entertaining videos on several different mammal species. Your challenge will be to not spend too much time here!
Junglewalk Mammal PicturesThis is a photo listing of mammals by all of the major groups. This would be a great resource for mammal pictures for your collage and/or flash cards.
Animal PlanetThis is a listing of endangered mammals.
Indianapolis Zoo - WebcamsUse the webcams at the Indianapolis zoo to watch walrus, elephants, sea lions, penguins, and rhinos. The cameras can be controlled by the viewer.
African Primates at HomeProvides photographs and sound clips for a variety of different primates.
Elephant-Pictures.netThis site offers not only pictures, but a great collection of elephant links and elephant related information.
Smithsonian National Zoological Park - Animal CamsThis link has several webcams for a variety of animals.
World Animal FoundationFind out how you can virtually adopt any one of dozens of endangered animal species.