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1000 Science Fair Projects with Complete Instructions

Bacteriology is the study of microscopic living things called bacteria. Scientists are learning more about how to promote the growth of good bacteria and fight bad ones to improve our health. Additionally, bacteria are used in various industries to produce useful compounds.
Insects and Germs: A Science Project
Bacteriology Science Fair Project
Hard
Discover which insects carry the most germs and how they spread diseases in this science project!
How Clean Are Your Dental Retainers?
Bacteriology Science Fair Project
Hard
Are your dental retainers as clean as you think? Find out by testing the bacteria levels on retainers that have been brushed with toothpaste, rinsed with mouthwash, and left without brushing.
Glowing Bacteria
Bacteriology Science Fair Project
Hard
Have you ever seen bacteria that glow in the dark? In this project, you will streak luminescent bacteria on an agar plate and watch them grow and glow!
Does Dog Saliva Kill Bacteria?
Bacteriology Science Fair Project
Easy
Is it true that a dog's saliva can be a secret weapon against bacteria?
Does Bacteria Become Resistant to Antibiotics?
Bacteriology Science Fair Project
Hard
Can bacteria become resistant to antibiotics when exposed to them repeatedly? Find out in this science project!
Decomposition by Soil Microbes
Bacteriology Science Fair Project
Medium
Have you ever wondered how soil microbes help break down organic matter? In this project, you'll explore the environmental factors that favor decomposition by soil microbes.
Busting Acne Bacteria
Bacteriology Science Fair Project
Medium
Let's find out which acne medications are the most effective against bacteria that cause acne!
Beefy Antibiotics: What's Lurking in Your Dinner?
Bacteriology Science Fair Project
Medium
Are you eating beef with antibiotics? Find out what's really in your dinner with this fun science project!
Bacteria-Busting Chopping Boards
Bacteriology Science Fair Project
Medium
Do Microban chopping boards have fewer bacteria on their surfaces? Find out in this science project!
Bacteria vs. Soap
Bacteriology Science Fair Project
Medium
Let's see which soap is the best at killing bacteria!
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