Bats, by Adrienne Mason (Kids Can Press, 2003).
This detailed yet easy-to-read book is packed with accurately illustrated information, plus a glossary of terms.
Bats (Grades 1-3): Complete Cross-Curricular Theme Unit, by Robin Bernard (Scholastic, 1998).
Includes reproducibles, activities, and a full-color poster.
Zipping, Zapping, Zooming Bats, by Ann Earle (Pearson, 1995).
A great general overview of bats and their behavior, plus ecology and conservation information.
Bat Conservation International
A great place to learn about the value of bats! Includes extensive links to education sites on bats.