Do All Bugs Have Wings?: And Other Questions Kids Have About Bugs

Fossil by Fossil: Comparing Dinosaur Bones

What's the Difference?: An Endangered Animal Subtraction Story

Tooth by Tooth: Comparing Fangs, Tusks, and Chompers

Animals are Sleeping

Guess What Is Growing Inside This Egg

Why Do Dogs Drool?: And Other Questions Kids Have About Dogs

Marvelous Mammals

The Great Divide

Crawling Cockroaches

From Puppy to Dog: Following the Life Cycle

Eye by Eye: Comparing How Animals See

How Do Tornadoes Form?: And Other Questions Kids Have About Weather

Crow or Raven?

Baby Pandas

Chipmunks

What's New at the Zoo?: An Animal Adding Adventure

Multiply on the Fly

Bone by Bone: Comparing Animal Skeletons