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 331–360 CSEF — clear fair filter Microbiology — clear category filter Clear all

CSEF · 2015

Spice Up Bacteria

Microbiology (General)

Objectives/Goals This experiment was created to find the effects of spices on bacteria. Spices are used in many countries to preserve food, and are said to prevent bacterial growth. By testi…

CSEF · 2015

Wash Your Hands

Microbiology (Medical) (Junior Division Only)

Objectives/Goals My hypothesis is to prove which drying method, towel or air drying, works better to remove bacteria after washing your hands. I think drying your hands with a paper towel wo…

CSEF · 2015

Which Bacteriophage Is Better at Killing Bacteria?

Microbiology (Medical) (Junior Division Only) Third Award

Objectives/Goals This experiment studied which bacteriophage strain (T4r+, phiX174, or P1) would lyse a larger area of various Escherichia coli strains (B, C, K-12, and K-12 pilus forming) w…

CSEF · 2014

Bacteria Fear, Medicine Is Here!

Microbiology (Medical) (Junior Division Only)

Objectives/Goals The objective of my experiment was to determine whether E.coli would be inhibited more by natural herbs (turmeric, coriander, ginger) or commonly prescribed antibiotics (Amo…

CSEF · 2014

Bacteria in Milk, Less Is Best

Microbiology (General)

Objectives/Goals The objective is to determine which type of milk has the most bacteria; soy, pasteurized, or raw. I think raw milk has the most bacteria, then pasteurized milk and soy milk.…

CSEF · 2014

Bacteria Killers: Alcohol vs. Non-Alcohol Sanitizers

Microbiology (Medical) (Junior Division Only) Fourth Award

Objectives/Goals The purpose of this project is to test which type of sanitizer kills bacteria most effectively. Methods/Materials Bacteria were swabbed from the bottom of a sink and streake…

CSEF · 2014

Bacteria Slayer: Stop Antibiotic Resistance

Microbiology (Medical) (Junior Division Only)

Objectives/Goals My objective was to determine the susceptibility of gut bacteria to natural antimicrobial agents compared to antibiotics. I chose two types of gut bacteria Candida Albicans…

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