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.

1236 projects · showing 91–120 CSEF — clear fair filter Cellular and Molecular Biology — clear category filter Clear all

CSEF · 2019

Antacids: Synthetic vs. Natural

Product Science (Biological) (Junior Division Only) Honorable_mention Award

Objectives Antacids are medicines taken to increase the pH of stomach acid to treat indigestion and heartburn (acid reflux). While they play an important role in balancing the pH of stomach…

CSEF · 2019

Battling Bacteria

Product Science (Biological) (Junior Division Only)

Objectives The purpose of this science fair project was to figure out what mouthwash brand kills the most bacteria in your mouth. Our hypothesis was if one mouthwash brand has more alcohol c…

CSEF · 2019

Cutting Board Bacteria

Product Science (Biological) (Junior Division Only) Honorable_mention Award

Objectives The objective of this study is to find out what type of cutting board would have the least bacteria. Methods Cutting boards: Wood, Bamboo Wood, Plastic, Glass, Petri dishes, Steri…

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