At bedtime a young girl asks "Does everything in the world go to sleep?"

While other animals sleep at night, some quietly and others noisily, some alone and others huddled together, a wide-eyed owl watches.

Animals in forests, ponds, and fields survive the winter and the snow by slowing down their metabolisms and resting in in such places as burrows, nests, stone fences, at the bottom of ponds, under leaves, or in the mud.

"Mama and Mommy would like Sweet Pea to settle into bed, but it's not quite time. Even though the bed is fluffy, it's not as snuggly as curling up like a pig in the mud, or as spacious as sleeping in the wide ocean like a blue whale. It's not as fun as sleeping high up in a tree like a koala, or hanging upside down like a bat. And it's definitely not as relaxing as sleeping standing up, like an emperor penguin. But after mimicking all the ways different...