Doing these things keeps your blood flowing well through your circulatory system ... represent in your blood flow model? Insert the straws into the holes. Make sure they are not squeezed.

The Curious Crew gets pumped exploring the circulatory system! The Curious Crew gets pumped ... the body and has the Curious Crew design and build stethoscopes! STEM Challenge: Design a Working ...

Today, he and his research team stand at the brink of a medical breakthrough — engineering replacement parts for the human circulatory system ... up with a way to make a tricuspid valve ...