Cedar Rapids
Kelsey H asked:


I’m doing a science project comparing bacteria in water.
im using
tap water
filtered water
river water
school drinking water
bottled water.

I want to take a drop of each and put it in a petri dish (4 dishes per water) and see what bacteria grows.

I need twenty.
Where can I buy them with agar (I heard you need that to grow anything) near Cedar Rapids, Iowa

Or online anywhere?

RIKARD