TECHNOLOGY
Simon, Seymour

The Heart: Our Circulatory System

(2) K-3 With the aid of computer-enhanced photographs taken with an electron microscope, Simon explains the system of blood vessels, the role of blood, lungs, and the heart, and a few of the problems that can develop in the circulatory system. The text, layout, diagrams, and photographs work together to make an eye-catching and useful book.

RELATED 

Get connected. Join our global community of more than 200,000 librarians and educators.

This coverage is free for all visitors. Your support makes this possible.

We are currently offering this content for free. Sign up now to activate your personal profile, where you can save articles for future viewing.

ALREADY A SUBSCRIBER?