This new series is based on the Peterson Identification System, which uses life-like illustrations to help young naturalists make accurate identifications. The design of each book is straightforward, simple, friendly, and easy to use -- ensuring the success of beginners. Each of the four new titles in the series (SONGBIRDS, WILDFLOWERS, CATERPILLARS, and BUTTERFLIES) features vibrant color photographs of North American plants, birds, and insects...