Come and meet the tired animals and find out how they sleep, from a mouse curled in its nest to a rabbit deep in its den.

"Sleep is one of the most important but least understood aspects of our life, wellness, and longevity ... An explosion of scientific discoveries in the last twenty years has shed new light on this fundamental aspect of our lives. Now ... neuroscientist and sleep expert Matthew Walker gives us a new understanding of the vital importance of sleep and dreaming"--Amazon.com.

Join The Very Hungry Caterpillar and all his friends in this lift-the-flap board book perfect for bedtime! Can you find the animals who need to go to sleep? With a lift-the-flap surprise on every spread, this sturdy casebound board book is a perfect bedtime read. This original story invites readers to guess who's getting ready for bed. Who's that hiding on the very last page? Could it be everyone's favorite caterpillar . . . ? Read along to find out!

"People don't sleep standing up. But cows do! Why? You have questions, and this book has the answers. Find out all about cows and why they don't need to lie down to catch some Zzzzzs"--

This baby lion is ready to go. He wants to find his friends and say hello. From the hungry baby giraffe to the baby elephant playing in the mud, toddlers will love saying hello to all the animals and joining in with the noises in this fun savannah story. With simple rhyming text from Ian Whybrow, author of the bestselling The Tickle Book, and warm, expressive illustrations from Ed Eaves, Say Hello to the Baby Animals is a charming story and a favourite of parents and children alike.

The average human sleeps a total of twenty-four years over a lifetime. That's a lot of naps! Yet people aren't the only ones who enjoy a good rest; if you look around, you'll find that all animals have a biological need for sleep. But some animals snooze in ways that we would find startling--if not absolutely impossible. A sooty tern, an island bird, takes a nap in midair as it slowly flaps its wings. A fruit bat gets forty winks while hanging upside down from a tree branch. A bottlenose dolphin can put half of its brain to sleep while it continues to swim. What other remarkable methods of sleep exist?

In simple text a set of animals, each one linked to the previous one by some trait of shape, color, or pattern, greet and interact with one another.