Grizzly Bear vs. Polar Bear: Battle of the Bears

Shark Life: True Stories About Sharks & the Sea

Cougar vs. Wolf: Cat and Dog Fight

Lion vs. Tiger: Big Cat Brawl

In the Heart of the Sea (Young Readers Edition): The True Story of the Whaleship Essex

Sharks

Crocodile vs. Hippo: River Rumble

Where Is the Great Barrier Reef?

Gorilla vs. Leopard: Jungle War

Pilot Whales

Penguin

Ganges River Dolphins

Spinner Dolphins

Polar Bear vs. Walrus

Whale Sharks

Humpback Whales

The Global Ocean

Killer Whales

Hammerhead Sharks

Watch out for Sharks