极客片库
Our Wonderful Body: The Heart and Its Work
1968美国10 分钟★ 0.0
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.
站内评分0.0
IMDb
豆瓣
浏览热度4
★ 5.0
★ 10.0
★ 8.2
★ 8.0
★ 6.3
