Tuesday, February 18, 2014

Lungs


The lungs are the part of your respiratory system that holds the air you breathe in.

When you breathe in deeply, you can feel your lungs get bigger and fill up with air.
The air we breathe has something called Oxygen that our body needs to live.
lungs
(from: wikipedia - human lung)


Kid Facts - Blast from the past: Metatarsus