1. What do the lungs look like? One of your lungs is smaller then the other one. This makes room for the heart. The lungs are like two foot balls. They are also pink or white. Some are dark colors.

2. With out the lungs you would not be able to breathe.  The lungs pump oxygen in and out of your body. The lungs are the biggest organ in your body. yep Who knew?

3.  Cigarette smoke makes your lungs weak or can kill you.

4. Work together to help you breathe.

5. Kids health.com Living Things Textbook Thank you