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Microbiology Project Ideas

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  Difficulty Level 1-4  

Yogurt Cultures

How is yogurt made and what are active cultures? Find out in this experiment how good bacteria can make plain old milk into a yummy treat!   Read more...
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Yeasty Beasties

While looking at a package of dry yeast it is hard to believe it is alive. But add the right ingredients and presto, the mixture becomes a bubbly, oozing, mess of life! What are the right ingredients? Do this experiment and figure it out for yourself!   Read more...
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Spread the Soap, Not the Germs Science Fair Project with Video

Do you wash your hands? You should—it's the best way to prevent the spread of germs. But germs can be tricky; they find nooks and crannies to hide in, so it takes good hand-washing technique to get rid of them. In this science project, you'll investigate which parts of the hand are the most difficult to wash germs off of.   Read more...
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How Well Do Disinfectants Work?

Germs are everywhere! We try and clean our home with disinfectants, but do we really get rid of all the germs? Find out with this "hands-on" experiment.   Read more...
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Rise to the Occasion: Investigating Requirements for Yeast Fermentation

Did you ever wonder how yeast makes bread dough rise? This project will show you what yeast does to make this happen. You'll also investigate the conditions yeast needs to grow.   Read more...
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Index of Microbiology Project Ideas
Yogurt Cultures | Yeasty Beasties | Spread the Soap, Not the Germs | How Well Do Disinfectants Work? | Rise to the Occasion: Investigating Requirements for Yeast Fermentation | How Do Food Preservatives Affect the Growth of Microorganisms? | Can Garlic Prevent Crown Gall? | The End Zone: Measuring Antimicrobial Effectiveness with Zones of Inhibition | Germ Invasion | Yeast Reproduction in Sugar Substitutes | Which Acne Medication Can Really Zap That Zit? | Learn How to Disinfect Contaminated Water | Is the Gold in My Jewelry Real? | Disinfectants | Death Rays: What Duration of Ultraviolet Exposure Kills Bacteria? | Antibiotic Resistance | Natural Antimicrobial Agents | Cinnamon Gum and Mouth Microbes | Do Different Dilutions of Disinfectants Affect the Development of Bacterial Resistance? | An Aerobic Exercise: Yeast Metabolism with and without Aeration | Minimizing Bacteria in the Thawing and Cooking of Meat |