High in the thick mangrove trees, a baby sloth clings to his mother. As he grows, the young sloth learns what leaves are best to eat, and where to climb the treetops to bask in the sunshine after frequent rains. But the sleepy sloth never leaves the safety of the trees. It isn't until his mother finally deserts him that the lonely young sloth must discover the world below all by himself.

Captivating photos of baby alligators and crocodiles, raccoons, herons, opossums, turtles, and other animals show children which animals are found in wetlands across North America. Readers will get a close-up look at animals that live in the water as well as near it and discover how the animals' lives change as the seasons change. Food chains are also explained in a simple way.

The story of growing King penguin chicks and their life in the colony.

"Exploring the biology of reproduction and birth and early parenting in the warm-blooded class of animals that we humans belong to. The book is packed with fascinating facts about all sorts of mammal species. For example, when trying to impress a mate, elk will lock horns, whilst hippos will smear poo on one another. We learn what happens when an egg is fertilised and how an embryo develops. We find out why some mammals have multiple births, whilst...

Caillou and his family visit the animals at the zoo.