책 세부 정보
형식
전자책
페이지
44
언어
영어
출판됨
Jan 1, 2012
출판사
Lerner Publications
ISBN-10
1322068402
ISBN-13
9781322068404
설명
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?