These two fun and fact-packed books provide interesting and useful information about the history, characteristics, and behavior of birds and snakes. Ideal for school reports and projects, each book includes dozens of full-color photos, drawings, and surprising insights about each animal.

Why Do Birds Sing? 2013, Penguin Young Readers Group, New York, NY

ISBN-13: 9780142401064

Trade paperback

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Why Do Birds Sing? 2004, Dial Books, New York, NY

ISBN-13: 9780803729995

Hardcover

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Why Do Birds Sing? 2004, Perfection Learning

ISBN-13: 9780756931148

Hardcover

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