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Alveoli
Learn about these sacs where the oxygen from the air enters your blood and helps you breathe.http://www.sk.lung.ca/content.cfm?edit_realword=alveoli
Hillendale Health
Step inside your body and learn about its digestive, circulatory, respiratory, and nervous systems. You can also get some fun health facts from this school.http://hes.ucf.k12.pa.us/gclaypo/health_index.html
Lung Association for Students
Learn about your lungs, what tobacco does to them, and about indoor air pollution.http://www.sk.lung.ca/content.cfm?edit_realword=kids
Oxygen Delivery System
Short description explaining how the respiratory system supplies blood with oxygen.http://sln.fi.edu/biosci/systems/respiration.html
Respiratory System: The Air Bags
Diagram and brief facts from the Science Fact File.http://www.imcpl.org/kids/guides/health/respiratorysyst...
The Trachea
Find out about this tube that connects your mouth and nose to your lungs.http://www.sk.lung.ca/content.cfm?edit_realword=trachea
Your Gross and Cool Body - Respiratory System
Learn about the different body parts involved when you breathe and how they work.http://yucky.kids.discovery.com/noflash/body/pg000138.h...
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