Scholastic
Scholastic: Science Explorations: Soar With Bats: Night Fliers of the Skies
Two levels of exploration take you on a nighttime bat investigation, offer important vocabulary and definitions, provide a library of articles, and list ideas for bat research and observations in parks and zoos.
Other
Contra Costa County Office of Education: Bats: Why Should You Care?
At this site, provided by the Contra Costa County Office of Education, you can get the facts on bats and their environment.
National Geographic Kids
National Geographic Kids: Animals: Vampire Bats
Great multi-media site from the National Geographic Society with great information, pictures and video of Vampire Bats. Sections include fun facts, video, audio, a map and send a postcard.