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Why Is Yawning Contagious?: Everything You Ever Wanted to Know about the Human Body - And Some Things You'd Rather Not
Why Is Yawning Contagious Everything You Ever Wanted to Know about the Human Body - And Some Things You'd Rather Not
Author: Francesca Gould
Everything you ever wanted to know about the human body - and some things you'd rather not...A wonderfully entertaining yet authoritative treasure trove of facts about our anatomy - it answers all the questions about our bodies we're usually too embarrassed to ask.* Why is yawning contagious? Some experts think that yawning may have developed as...  more »
ISBN-13: 9780749951580
ISBN-10: 0749951583
Pages: 228
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Publisher: Portrait
Book Type: Hardcover
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