Introduces the circulatory system and describes the heart and lungs and how blood moves through the body and back to the heart.

Bibliographic Details
Main Author:	Hansen, Grace
Format:	EBOOK
Other Format:	BOOK
Language:	ENGLISH
Published:	Abdo Kids 2020
Series:	La ciencia b?asica : el cuerpo humano
Subjects:	Cardiovascular system Circulatory system Spanish language materials Blood Instructional and educational works EBOOK
Lexile Measure: