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 391–420 CSEF — clear fair filter Microbiology — clear category filter Clear all

CSEF · 2014

Who Let the Germs Out?

Microbiology (General)

Objectives/Goals The objective of this experiment was to find whether the inside or the outside of bathroom door handles had more bacteria. Methods/Materials I swabbed the inside and outside…

CSEF · 2013

Algae: The Living Oil Factory: Year 2

Microbiology (General)

Objectives/Goals My hypothesis is: If I expose algae to an electric field, then it will separate from the medium and lyse the cell membrane and release the biomass and lipids which can be us…

CSEF · 2013

Antibiotic Harvester Ants

Microbiology (Medical) (Junior Division Only)

Objectives/Goals Our project is about the antibiotic properties of a bacterium carried by the Black Desert Harvester Ant (Messor pergandei). In a previous test, we determined that this speci…

CSEF · 2013

Autism and Gut Microbiome: Is There a Link?

Microbiology (General) Fourth Award

Objectives/Goals Autism spectrum disorders (ASD) now affect 1 in 88 children in the U.S and cost $35 billion annually. The hypothesis is that functional interface of genes & environment is m…

CSEF · 2013

Bacilli Backtrack

Microbiology (General)

Objectives/Goals The objective of this experiment was to find out how different types of metals affect the zone of inhibition of exposed bacteria. I hypothesized that copper and brass metals…

CSEF · 2013

Bacteria Killers

Microbiology (Medical) (Junior Division Only)

Objectives/Goals The purpose of my project was to determine whether antibiotics or probiotics work better at killing bacteria. Methods/Materials 1. Petri dishes 2. Pro/Anti Biotics 3. Tissue…

CSEF · 2013

Biofuel from Microalgae

Microbiology (General)

Objectives/Goals The objective of this project is to determine if microalgae from a local pond would be a viable source for producing biofuel using direct transesterification. Also, how woul…

CSEF · 2013

Can Electricity Kill Bacteria?

Microbiology (Medical) (Junior Division Only) Honorable_mention Award

Objectives/Goals Bacteria is one of the main causes of sickness and disease. Antibiotics are harmful poisons. An effective, quick, and practical solution to the cause of some of the most for…

CSEF · 2013

Contaminated Milk

Microbiology (General)

Objectives/Goals Find out which milk (Vitamin D (whole), 2%, or Fat-Free) will contain the most amounts of bacteria colonies. Methods/Materials Need agar powder, liter of water, Incubator, V…

CSEF · 2013

Denaturation: E. coli's Enemy

Microbiology (General) Honorable_mention Award

Objectives/Goals The objective is to identify which common household disinfectant is the most effective in killing E. Coli. The hypothesis for my project is that if I use bleach as a disinfe…

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