Shells

Hero Law Enforcement Dogs

Skin

What's on My Plate?: Choosing from the Five Food Groups

Why Doesn't Everyone Eat Meat?: Vegetarianism and Special Diets

Caution in the Kitchen!: Germs, Allergies, and Other Health Concerns

Taste Something New!: Giving Different Foods a Try

Fur

How I Do My Homework

How I Pack My Lunch

Feathers

Endangered and Extinct Birds

Cross-Pollination

How I Care for My Pet

Animal Pollinators

Endangered and Extinct Mammals

Endangered and Extinct Fish

Endangered and Extinct Reptiles

Scales

Endangered and Extinct Invertebrates