Have you ever wondered what it would be like to live a day as a particle of oxygen?  In this journey you will get a chance to do just that.  You will be bounced around a human’s oxygen loving system.  From the nose to the mouth, down the throat, and into the lungs, you will journey through the world of human breath.  You are a life giving part of this world and your journey through the circulatory system will show why.  Side trips into topics such as blood pressure, vocal chords, and smell will ensure that you are the smartest particle of oxygen in the universe.