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.

38465 projects · showing 36391–36420

CSEF · 2003

The Effect of Bread Type on Mold Growth

Microbiology

Objectives/Goals The objective is to determine the type of bread that grows mold best. Methods/Materials Using five slices of three different types of bread, Wonder Bread, Alvardo Street Sou…

CSEF · 2003

The Effect of Caffeine on Alertness

Behavioral Sciences

Objectives/Goals My objective was to find out what effect caffeine would have on the results of a math speed test, relating to both speed and accuracy. Methods/Materials I administered three…

CSEF · 2003

The Effect of Food on Saliva's pH

Mammalian Biology

Objectives/Goals The object of my experiment was to determine whether or not the foods we eat effect the pH of our saliva. I believe that acidic foods will cause the pH to decrease, and that…

CSEF · 2003

The Effect of Tooth Whiteners on Denture Teeth

Materials Science (Junior Division Only)

Objectives/Goals There are many different products and ingredients used to whiten teeth in different ways. Products containing carbamide peroxide, sold by dentists, use an oxidizing process…

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