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 421–450 CSEF — clear fair filter Microbiology — clear category filter Clear all

CSEF · 2013

Engineering Pink Salt

Microbiology (General) First Award

Objectives/Goals Create an open Halobacteria plasmid with do-it-yourself (DIY) methods Methods/Materials Materials--- Strains- E. coli K12 ER2267, Halobacteria NRC-1 Plasmids- pGreen, pBeloB…

CSEF · 2013

Garlic Keeps Bacteria Away

Microbiology (Medical) (Junior Division Only)

Objectives/Goals The objective is to determine if raw garlic or boiled garlic is more effective in inhibiting the growth of E. coli. Methods/Materials Four test tubes containing 10 ml of mil…

CSEF · 2013

Germophobia

Microbiology (Medical) (Junior Division Only)

Objectives/Goals The problem with germs is that we can't see them with our eyes so it is hard to avoid contact. We share many things at school including germs.My experiment was to find which…

CSEF · 2013

Investigating Effects of Cajun Spices

Microbiology (Medical) (Junior Division Only)

Objectives/Goals I like Cajun style fish and chicken. I read an article that said there could be antibacterial effects from Cajun spices, but the findings were still controversial. I decided…

CSEF · 2013

Keep Off the Turf?

Microbiology (General)

Objectives/Goals My objective was to determine whether bacteria is growing on the three artificial turf fields in my home town. If so, which artificial turf field has the most bacteria? Furt…

CSEF · 2013

Navigation of Physarum polycephalum

Microbiology (General) Honorable_mention Award

Objectives/Goals Physarum polycephalum is a simple slime mold that crawls over agar and sends out pseudopodia, long projections, searching for food. Physarum can also navigate by leaving beh…

CSEF · 2013

Nitrate: A Threat to Plankton

Microbiology (General) Third Award

Objectives/Goals The main objective of this project is to investigate the effects of nitrate on aquatic microorganisms, such as plankton. Methods/Materials We built plankton net to collect p…

CSEF · 2013

Phosphorescence of the Sea

Microbiology (General)

Objectives/Goals The objective is to determine if longer or shorter exposure to light and/or darkness affects the length of time bioluminescent dinoflagellates, specifically the species Pyro…

CSEF · 2013

Reducing Bacteria in Lake Water

Microbiology (General)

Objectives/Goals Will the amount of bacteria colonies change based off of lighting of the environment? Methods/Materials Gathered lake water and placed in different bottles. Let the bottles…

CSEF · 2013

Sweet Cultures

Microbiology (General)

Objectives/Goals my objective/goal is to see which sweetener the probiotics like the best Methods/Materials methods:make the yogurt,test the thickenss materials:milk,1 cup measuring cup,cand…

CSEF · 2013

Taraxacum Officinale Root: An Antibiotic

Microbiology (General)

Objectives/Goals Taraxacum Officinale, otherwise more commonly known as Dandelion, is a large species of flowering plants belonging to the family, Asteraceae. The purpose of our experiment i…

CSEF · 2013

The Antibacterial Effectiveness of Essential Oils

Microbiology (Medical) (Junior Division Only) Honorable_mention Award

Objectives/Goals The objective is to determine how effective four different essential oils (thyme, lavender, geranium, tea tree) are in killing Escherichia Coli K-12. Methods/Materials Nutri…

CSEF · 2013

The Battle of Chlorhexdine vs. Betadine

Microbiology (Medical) (Junior Division Only)

Objectives/Goals Our objective in this project was to see which chemical scrub worked better to defeat bacteria from the bottom of a horses foot better. The reason we did this is because hor…

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