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01 Intro to the Lungs

What do the lungs do and how do they do it?

04 Asthma

What is asthma? Why do people use inhalers?

07 Follow the Oxygen

Where does oxygen go in the body and why do we need it so much?

02 DIY Lungs Model

How do you get air into your lungs? Why do you need a diaphragm?


What can go wrong with the lungs, and why?

08 Mitochondria Mini Lesson

A supplement to Follow the Oxygen - how exactly does the mitochondria convert oxygen into energy?

03 Blood & Blood Components

What makes blood red? What else does blood do?

06 Pneumonia

What are the different kinds of pneumonia and how do doctors determine them? See for yourself on real X-rays!

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