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!
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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!
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Spread the Soap, Not the Germs
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.
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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.
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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.
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Index of Microbiology Project Ideas |
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