Case #3: A Heart Pumping Adventure
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By A Mystery Man Writer
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4.7(205)
Product Description
In A Heart Pumping Adventure, Merrin and Pearl enter their dad’s circulatory system to explore how healthy his heart is after they see him overindulging in a very unhealthy breakfast. During their journey, they ride on a red blood cell through the lungs, get lodged in a blood vessel by fatty buildup, deliver oxygen to the body, and so much more.