Welcome to the classroom blog of Mr. DeVoe - Here you will find photos, videos, class downloads, and other means to celebrate the community of Groton, biology, and environmental science.
16 January 2009
Overnight we grew bacteria samples from around the room on nutrient agar plates. Samples ranged from inside the sink to door handles to classroom pets. One group first period sampled a toilet in the bathroom. Their plate didn't grow anything, proving that the bathroom does indeed get cleaned thoroughly. Here is a sample that came from one of my sinks. I guess I'd better clean them.