Why do we sleep? How do sharks snooze underwater? Where is the oldest bed in the world? In this compendium of 5-minute really true stories about bedtime, you can go on a journey of wonder and learning to find out the answers to all these questions, and many more! Travel to Ancient Egypt to explore the beds of Tutankhamun, jet off into space to see how astronauts get ready for bed, or even plunge underwater to learn how hibernating turtles breathe through their bottoms! There are 30 amazing 5-minute stories, with all facts verified by Britannica. Lavishly illustrated on every page with specially commissioned artwork, and packed full of up-to-the-minute, expert information, this book is the ultimate brainy bedtime companion for children aged 4 to 8.