ENGLISH

What Happens When I Yawn?

Book information

Publisher
Gareth Stevens Publishing LLLP
Year
2014
ISBN
9781433993602, 9781433993589, 9781433993596, 9781433993572
Language
english
Format
EPUB
Filesize
7 MB (7510285 bytes)
Series
My Body Does Strange Stuff!
Edition
♫ Read-Along ebook. ♫
Pages
24\0
Time added
2022-12-21 07:44:21

Description

Why do people yawn? Is it because we need oxygen? Or do we yawn to cool off our brain? The answer is, scientists aren't totally sure just yet, but they have many great theories. The vibrant photographs and diagrams in this book help demonstrate what happens in the body when we yawn. The scientific yet accessible text was designed to both interest and enlighten readers of all ages.

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