sleep behavior in animals

Explanatory text and photographs examine the ways different animals sleep, when they sleep, and where.

Illustrations and text show the sleeping habits of various animals.

Illustrations and easy-to-follow text introduces the ways that animals sleep to early readers, and features pigs, bears, kittens, penguins, rabbits, puppies, and bats.

Rhyming verses followed by factual information briefly describe the sleep habits of a variety of animals.