Amazing human body, the: footprint reading library 2600

Auteur :
Waring, Rob / Waring, RobNational Geographic,
Éditeur :
Cengage Learning, Inc
ISBN :
9781424011308
Date de publication :
25 mars 2009
Dimensions :
20,5 x 14,7 x 0,2 cm
Poids :
57 g
Langue :
Anglais
Pays d'origine :
USA
The human body is an amazing 'machine' made up of different systems that allow us to do things like run, eat, and even breath. These systems work together to keep the body functioning normally and healthily. How does the human body actually work? What jobs do the systems perform?