How to use tea tree oil to get rid of a sinus infection! It really works! 1 Boil some water in a pot on the stove. Add a couple of drops of Tea Tree Oil to the boiling water. Breathe in the steam for a few minutes.
Apples & Handwashing: We put a clean apple slice in one jar. We passed another apple slice around the class as we came in from recess with dirty hands. We have been observing the two jars in the science center. This is the difference after 8 days - gross!