Respiratory system year 3

1. Respiratory System

2. The respiratory sytem is a group of organs
that work together to help us breathe.

3. We breathe in air through our nose and mouth.
nose
mouth

4. The air goes down through the trachea.

5. The air goes down our lungs.
air
lungs

6. Oxygen passes to the
blood in the
circulatory sytem,
where it moves around
our body.

7. We breathe in oxygen and breathe out
carbon dioxide.

8. Label the respiratory system:

9. Videos:
https://www.youtube.com/watch?v=qMuWpacZmPQ
https://www.youtube.com/watch?v=ydX8Lw4q2Mk

10. Songs:
https://www.youtube.com/watch?v=LWWzXYWvn84