Season 5 Episode 505 | 26m 46s Video has closed captioning.
The Curious Crew gets pumped exploring the circulatory system! Dr. Rob uses balloon valves and tennis balls to explain how the heart pumps blood throughout the body and has the Curious Crew design and build stethoscopes! STEM Challenge: Design a Working Stethoscope. Curious About Careers: Cardiac Anesthesiologist and Critical Care Physician Dr. Penny Wilton
Problems Playing Video? | Closed Captioning