A Heart Pumping Adventure Case File #3

By Heather Manley

Human Body Detectives Merrin and Pearl are at it again.

Their magical ability to jump into people’s bodies and explore their systems (digestive, skeletal, nervous, circulatory, and immune) combines science with their fun adventures to help kids understand their anatomy and how their bodies work.

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