1
/
of
1
Why Do We Sleep? by Cathy Evans
Regular price
New RRP
$21.99
Condition -
Checking stock...
Checking stock... Order before it is gone
Regular price
New RRP
$21.99
Condition -
Checking stock...
Checking stock... Order before it is gone
Select Condition
World of Books
At World of Books, you’ll find millions of preloved reads at great prices, from bestsellers to hidden gems. Every book you buy saves money and helps reduce waste, so you can read more for less while giving stories a second life.
The feel-good place to buy books
- Free US shipping over $15
- Buying preloved emits 41% less CO2 than new
- Millions of affordable books
- Give your books a new home - sell them back to us!

Why Do We Sleep? by Cathy Evans
Everything you ever wanted to know about sleep but were too exhausted to ask.We spend around a third of our lives sleeping. But what actually happens during those hours? This book takes you on a fascinating journey through the land of nod and out the other side.
• What are circadian rhythms and how do they affect our energy levels throughout the day?
• What are dreams for and how do they happen?
• What are the different stages of sleep?
• Do animals experience sleep the same way we do?
With clear texts and bright, distinctive illustrations, this is a great introduction to a subject that has fascinated us since ancient times, and an engaging tie-in to biology and natural sciences curriculums.
You might also like




















Cathy Evans is a vet and a writer living in Bournemouth with two boys and a menagerie of animals. She is the author of Cat Eyes and Dog Whistles (Cicada, 2021) and Mama Mammals (Cicada, 2023).
Polya Plavinskaia is a London-based illustrator and art director. She has designed and illustrated dozens of books for publishers including Samokat, Quarto and Bloomsbury. She was a 2023 winner of the Bologna Bookfair Illustrators’ Exhibition.
Polya Plavinskaia is a London-based illustrator and art director. She has designed and illustrated dozens of books for publishers including Samokat, Quarto and Bloomsbury. She was a 2023 winner of the Bologna Bookfair Illustrators’ Exhibition.
| SKU | Unavailable |
| ISBN 13 | 9781800660588 |
| ISBN 10 | 1800660588 |
| Title | Why Do We Sleep? |
| Author | Cathy Evans |
| Condition | Unavailable |
| Binding Type | Hardback |
| Publisher | Cicada Books |
| Year published | 2025-04-24 |
| Number of pages | 48 |
| Cover note | Book picture is for illustrative purposes only, actual binding, cover or edition may vary. |
| Note | Unavailable |
Customers who bought this item also bought

















There's No Place Like Space! All About Our Solar System
Tish Rabe
Loading...
More editions available
































