Our Wonderful Body: The Heart and Its Work海报

FILM RECORD / 22539

Our Wonderful Body: The Heart and Its Work

Our Wonderful Body: The Heart and Its Work

上映日期
1968-01-01
原评分
0
原资料地区
美国

剧情简介

A young boy learns about his heart through the step-by-step construction of a simple circulatory system. He learns how his heart pumps, what blood and blood vessels do, how they do it, and some of the ways to help his heart stay healthy.

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