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 1111–1122 CSEF — clear fair filter Microbiology — clear category filter Clear all

CSEF · 2002

The Myth of T-Cells

Microbiology

Objectives/Goals Varicella-Zoster Virus (VZV) is a human specific virus that commonly causes chicken pox in children. The effects of the virus are seen on the skin with red puffs. It can be…

CSEF · 2002

Tobacco Is a Mouthful

Microbiology

Objectives/Goals My objective was to find out if the different amounts of nicotine and tar in cigarettes affected the amount of bacteria in your mouth. Methods/Materials I had the adult smok…

CSEF · 2002

UV Light and Bacterial Decay

Microbiology

Objectives/Goals To determine whether UV Light has any effect on the bacterial decayof spinach leaves Methods/Materials Materials: Short/long wave ultraviolet lights, spinach, protective clo…

CSEF · 2002

What Keeps Vampires Away?

Microbiology

Objectives/Goals The purpose of my experiment was to determine the effect of fresh garlic juice on various bacteria to see if the antiseptic property lessons if garlic juice has been subject…

CSEF · 2002

When Good Cells Go Bad

Microbiology

Objectives/Goals Objective: The first objective was to record the growth rates of normal yeast cells when covered with different types of material and kept at body temperature. The second ob…

CSEF · 2002

Would You Like Sugar with That?

Microbiology

Objectives/Goals My objective was to learn if a high concentration of dextrose solution is detrimental to the growth of the bacteria Serratia Marcescens. Methods/Materials Twenty sterile aga…

CSEF · 2002

Yeast's Food of Choice

Microbiology

Objectives/Goals My objective is to determine what type of carbohydrate will cause bakers yeast to produce the most carbon dioxide. Methods/Materials The four carbohydrates I tested were fru…

Save projects to your library

Sign in with Google to keep track of projects you find interesting, organized into folders. An account also raises your daily allowance for “Has this been done?”, and lets you create a key for the MCP server with a much higher limit than anonymous use. Browsing stays public.

Continue with Google