North American Bird Watching for Beginners: Field Notes on 150 Species to Start Your Birding Adventures (Bird Watching Adventures)

The Dangerous Book for Boys

Bird Trivia: Funny, Strange and Incredible Facts about North American Birds

Peterson Field Guide To Medicinal Plants & Herbs Of Eastern & Central N. America: Third Edition―A Field Guide to Discovering Nature's Remedies in Eastern and Central North America

The Lost Art of Reading Nature’s Signs: Use Outdoor Clues to Find Your Way, Predict the Weather, Locate Water, Track Animals―and Other Forgotten Skills (Natural Navigation)

The Backyard Birdwatcher's Bible: Birds, Behaviors, Habitats, Identification, Art & Other Home Crafts (The Backyard Naturalist Series)

National Geographic Pocket Guide to Rocks and Minerals of North America

Smithsonian Handbooks: Birds of North America -- Eastern Region (Smithsonian Handbooks)

Ocean Anatomy: The Curious Parts & Pieces of the World under the Sea

Mushrooms: How to Identify and Gather Wild Mushrooms and Other Fungi