Boekdetails
Formaat
eBook
Pagina's
44
Taal
Engels
Gepubliceerd
Jan 1, 2012
Uitgever
Lerner Publications
ISBN-10
1322068402
ISBN-13
9781322068404
Beschrijving
The circulatory system is made up of the heart, the blood, and strong tubes called blood vessels. But what does the circulatory system do? And how do its parts work together to keep your body healthy?