Exploring the Heart - The Circulatory System! | AboutKidsHealth at The Hospital for Sick Children

Find out how the heart works and how blood flows through your body! This little red blood cell takes us on a ride through the body. See what happens as we go through the circulatory system highway! Learn about how many heartbeats your heart makes through the day. Find out why your blood needs to travel through your lungs. Learn more about your body here: https://kids.aboutkidshealth.ca Follow us on: Facebook:   / aboutkidshealth   Twitter:   / aboutkidshealth   Pinterest:   / aboutkidshealth   Subscribe to the AboutKidsHealth YouTube channel: http://ow.ly/CzrN50ClHN3 VIDEO CHAPTERS Introducing the red blood cell - 00:00:05 What does the red blood cell do? - 00:00:21 The circulatory system - 00:00:30 How does blood move through your body? 00:01:13 How can you feel your heart move? 00:01:33 What is a heartbeat? 00:01:44 What happens when your heart beats? 00:01:54 Oxygen and the lungs - 00:03:17