Science Buddies: "Ask an Expert"

I want to do a science fair project to see if dog saliva will kill bacteria but I'm not sure how to obtain the bacteria. I've (mom) tried to buy online but they will only sell to schools. Can I grow my own? If so, how?

Hi grassrox29,
This project description should give you some helpful ideas:
https://www.sciencebuddies.org/science- ... p007.shtml
Good luck!
Chris