The Human Body. 35 Answers to Children's Questions about How the Body Works

How often do little whys put parents at a loss with their questions!
Why don't people have purple eyes and colored hair? Why do veins look blue when blood is red? Do humans need wisdom teeth? Why do we laugh at tickling? And how many balloons are needed to fly with them?
This book contains answers to the most unexpected questions about how the human body works. Science popularizer Alexander Tolmachev will explain in simple language how everything is arranged, while the lively illustrations by Olga Terekhova will entertain not only children but also their parents.