Bone by Bone: Comparing Animal Skeletons

A Garden in Your Belly: Meet the Microbes in Your Gut

Wild Style: Amazing Animal Adornments

Nature's Ninja: Animals with Spectacular Skills

Odd Bods: The World's Unusual Animals

Hidden Animal Colors

Masters of Disguise: Amazing Animal Tricksters

Small Matters: The Hidden Power of the Unseen

When Lunch Fights Back: Wickedly Clever Animal Defenses

Wait, Rest, Pause: Dormancy in Nature

Death Eaters: Meet Nature's Scavengers

Plants Can't Sit Still

World's Grossest Human Body Facts

Nature's Rule Breakers: Creatures That Don't Fit In

When Plants Attack: Strange and Terrifying Plants

Polar Animals

Big Grassland Animals

Little Woodland Animals

Animals in the Hot Desert

Under the Rain Forest Canopy