Slimy Snails

Do You Know about Insects?

Web-Spinning Spiders

Creeping Caterpillars

Wiggling Earthworms

Endangered and Extinct Invertebrates

Butterfly, Flea, Beetle, and Bee: What Is an Insect?

Shells

Feathers

Let's Look at Snails

I Love Guinea Pigs

Meet a Baby Lemur

Mountain Gorillas: Powerful Forest Mammals

Meet a Baby Chimpanzee

Let's Look at Brown Bears

Do You Know about Fish?

Elephant Talk: The Surprising Science of Elephant Communication

Let's Look at Bats

Meet a Baby Lion

Siberian Tigers: Camouflaged Hunting Mammals