More system research information
What do the lungs do? - Emma Bryce
View full lesson: http://ed.ted.com/lessons/what-do-the-lungs-do-emma-bryce When you breathe, you transport oxygen to the body’s cells to keep them working, ...
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The Respiratory System
Go inside the human body and see first-hand how the respiratory system works. Vivid animation and real-life examples demonstrate the respiration process, inc...
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Real World Science: Circulatory & Respiratory Systems
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Heart and Circulatory System
The heart and circulatory system are our body's lifeline, delivering blood to the body's tissues. Brush up on your ticker with this body basics article.
kidshealth.org
Your Lungs & Respiratory System
What's something kids are doing all day, every day? Breathing! Your lungs are large and in charge of breathing, so read all about them in this article.
kidshealth.org
Your Respiratory System | Discovery Kids
Everything you need to know about how you breathe.
discoverykids.com
