What are boogers for?

Boogers protects the lungs. When you breathe in air through your nose, it contains lots of tiny things, like dust, dirt, germs, and pollen.

Tags: pollen,  ataxx,  germs,  dirt,  lungs 
Monday, February 06 2012


Source: http://kidshealth.org/kid/talk/yucky/booger.html

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