National Audubon Society Field Guides Book Set (16 books)

These are the most comprehensive field guides ever published. Bringing to life the authority of the National Audubon Society, these guides each feature hundreds of all new full-color images that show the subject matter in its natural habitats. Images are grouped by color and shape and keyed to clear, concise descriptions and easy identification. Each book includes a complete glossary of terms and species index.

Ages 5 and up.