Growing Germs Terminated

After growing our germs in a warm room over several days, today we uncovered a disgusting sight. The smell was unbearable and many children were holding their noses as we lifted the lids off. POOOOOOWEEEE!
Look at the photos below and you will think twice before putting something in your mouth.

1. Finger
2. Light Switch
3.Tennis Ball
4.Left Uncovered
5. Writing Medal
6. Clean Finger
7.Left out for 15 minutes
8.Dirty Finger
9. Chewed Pencil
10. Chewed Rubber