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 661–690 CSEF — clear fair filter Microbiology — clear category filter Clear all

CSEF · 2009

Hand Washing? I'd Rather Touch a Toilet

Microbiology

Objectives/Goals This project's objective is to determine if hand washing is really necessary; and if it is, if the time spent on washing one's hands would decrease the amount of bacteria co…

CSEF · 2009

How to Keep the Dentist Away

Microbiology

Objectives/Goals We hoped to determine the effects of various foods on the growth of oral bacteria, consisting primarily of Streptococcus Mutans, seeing which advanced their growth and which…

CSEF · 2009

Is the Five-Second Rule a Myth?

Microbiology

Objectives/Goals The #Five-Second Rule# states that the amount of bacteria an object collects when dropped on the floor depends on how long it was on the floor. I am trying to find out if th…

CSEF · 2009

It's a Dog's Mouth

Microbiology

Objectives/Goals The objective of my project was to determine if a dog's mouth is really cleaner than a human's. I predict that a human#s mouth will be cleaner because dogs eat gross things.…

CSEF · 2009

I've Got Enough Milk! Leave Me Alone!

Microbiology

Objectives/Goals My project was to determine if pasteurized supermarket milk is free of any bacterial contamination and also whether milk that cames from cows treated woth rBST or milk free…

CSEF · 2009

Metals vs. Cleaning Agents

Microbiology

Objectives/Goals My objective was to determine which anti-microbials, metals or cleaning agents, are the most potent in killing bacteria grown in Petri dishes. Methods/Materials Cotton swabs…

CSEF · 2009

Moldy Madness

Microbiology

Methods/Materials we used the following materials: 3 IGA brand wheat bread slices, 3 Velveeta cheese slices, 2 thermometers,4 napkins, 6 ziploc bags, freezer, rerigerator, countor top Result…

CSEF · 2009

Sugar Rush

Microbiology

Objectives/Goals This project was designed to test if yeast colonies would grow faster with or without oxygen and with different sugars. Faster growth is important to the brewing process bec…

CSEF · 2009

The Carotene Cure?

Microbiology

Objectives/Goals The objective of my project is to see whether Vitamin A / Beta-Carotene will have any effect on the growth of Agrobacterium Tumefaciens (cancer) in plants. Methods/Materials…

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