doratheexplora
New member
- Dec 16, 2010
- 1
- 0
- 1
I'm doing a science project in 7th grade about which cleansing product works best on a mirror. How would i count the bacteria? Would i use centimeters squared? I have no idea!
Follow along with the video below to see how to install our site as a web app on your home screen.
Note: This feature may not be available in some browsers.