Search past science fair projects

38,465 real projects from ISEF, the Canada-Wide Science Fair, JSHS, AJAS, the Calgary Youth Science Fair and the California Science & Engineering Fair — searchable by meaning, and filterable by fair, year, category and award.

1122 projects · showing 361–390 CSEF — clear fair filter Microbiology — clear category filter Clear all

CSEF · 2014

Brush This Off! Dentifrice for Developing Countries

Microbiology (Medical) (Junior Division Only) Honorable_mention Award

Objectives/Goals The objective was to determine if a charcoal based dentifrice that could be made in a rural area of a developing country would be effective in controlling bacterial growth.…

CSEF · 2014

Can Acidic Water Be a Green Disinfectant?

Microbiology (Medical) (Junior Division Only)

Objectives/Goals My objective was to learn if plain Acidic Water can be used as a bacterial disinfectant. My hypothesis was that if I increase the level of acidity in the water used for hous…

CSEF · 2014

Closing the Cap? Resisting Your Meds?

Microbiology (Medical) (Junior Division Only)

Objectives/Goals In this experiment the objective was to see if the bacteria Staphylococcus Aureus would become resistant to the antibiotic penicillin after being exposed to the antibiotic t…

CSEF · 2014

Dirty Money

Microbiology (General)

Objectives/Goals To test for Escherichia Coli on quarters from around the United States, and some foreign countries. Methods/Materials Using the 3M petrifilm, pipette (10ml and 1ml), pipette…

CSEF · 2014

Fertilizer's Effect on Scenedesmus Growth

Microbiology (General)

Objectives/Goals The purpose of this experiment is to find out the effects that different amounts of the essential elements found in fertilizer have on the growth of algae. This ties into th…

CSEF · 2014

Growing a Soil Menagerie

Microbiology (General)

Objectives/Goals My objective was to find out what different types of organisms grow in different environments and whether they prefer light or darkness. Methods/Materials Materials used wer…

CSEF · 2014

Honey, I Found a Cure! Nature's Antibiotic

Microbiology (Medical) (Junior Division Only) Second Award

Objectives/Goals The purpose of this experiment is to determine if the antimicrobial properties of honey can combat bacteria to the same extent as a common antibiotic, Kanamycin. I studied t…

CSEF · 2014

Introducing Algae

Microbiology (General)

Objectives/Goals My hypothesis is that if fertilizers high in nitrogen and phosphorus are added to pond water, then the sample with the highest percentage of fertilizer will cause the most a…

CSEF · 2014

Natural vs. Synthetic

Microbiology (Medical) (Junior Division Only)

Objectives/Goals Through this experiment, I was trying to find a new way to treat illnesses and diseases. Methods/Materials The materials used in this experiment include; 3 petri dishes, e c…

CSEF · 2014

The Best Method to Fight Fungal Infections

Microbiology (Medical) (Junior Division Only) Honorable_mention Award

Objectives/Goals The purpose of this project is to find the most effective method in fighting fungal infections while also maintaining a very minimal amount of side effects and using both na…

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