Description
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?
Book Details
Format
eBook
Pages
44 pages
Language
English
Published
Jan 1, 2012
Publisher
Lerner Publications
Editions
3 editions
ISBN-10
1322068402
ISBN-13
9781322068404