You will have to find out more about the parts of the human respiratory system and waht each part serves:
- Nose
- Windpipe
- Lungs
http://lung.ca/children/grades4_6/respiratory/index.html
to find out why we need to breathe.
2) Then go back to the main page to click on how mammals and fish get their oxygen.
3) Find out how we take in air by clicking on 'The Anatomy of Your Respiratory'.
4) If possible, you can tour http://www.lung.ca/children/games/index.html for some fun.
2 comments:
We must breathe to give our cells a supply of air. Without air, our cells would just die.haha
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