Hear your heart.
By: Illustrated by Joseph Low.
Contributors: Low, Joseph, 1911- illus.
Series: Let's read-and-find-out science books; Let's read-and-find-out science book.
Publisher: T. Y. Crowell Co.
Published: 1968
Place of publication: New York
Language: eng
Number of pages: 35
Subjects: Heart -- Juvenile literature; Heart
Description: A simple explanation of the structure of the heart and how it works.