Szczegóły książki
Format
eBook
Strony
44
Język
Angielski
Opublikowany
Jan 1, 2012
Wydawca
Lerner Publications
ISBN-10
1322068402
ISBN-13
9781322068404
Opis
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?