Is it true that sleeping in a lion's den can help you sleep soundly without thinking about your problems? Well, if you're wondering about that, you definitely won't find the answer in this book.

But in this book, you will find answers to questions like "What happens if we don't sleep?", "What makes us sleepy?", and even "What is insomnia and how can we overcome it?" There are plenty more interesting questions about SLEEP that we've always wondered about.

Page : 63
Size : 15 x 21 ( W x H cm)