Fossil by Fossil: Comparing Dinosaur Bones

Rattlesnake vs. Secretary Bird (Who Would Win?)

Tooth by Tooth: Comparing Fangs, Tusks, and Chompers

Owls

Poop for Breakfast: Why Some Animals Eat It

Hummingbirds: Reading Level 3

Eye by Eye: Comparing How Animals See

Little Bird Book

Bone by Bone: Comparing Animal Skeletons

Animals by the Numbers: A Book of Infographics

A Terrible Place for a Nest

Our Feathered Friends: Level 2

Flower Talk: How Plants Use Color to Communicate

Meet the Roadrunner: Educational Version

Germs Up Close

It's a Tsunami!

A Peek at Beaks: Tools Birds Use

100 Days of Adventure: Nature Activities, Creative Projects, and Field Trips for Every Season

Hello Dog / Hello Human: Two Stories in One!

Feathery Tales: A Photographic Journey into the Avian Realm