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.

1751 projects · showing 91–120 Cellular and Molecular Biology — clear category filter Clear all

CSEF · 2026

Watt's Up, Microbes ?

Biochemistry/ Molecular Biology (Junior Division) Honorable_mention Award

Microbial Fuel Cells (MFCs) are a promising technology that generate electricity through the metabolic processes of bacteria such as Geobacter and Shewanella. These bacteria release electron…

CSEF · 2026

Which Fruits Have the Most Sugar?

Biochemistry/ Molecular Biology (Junior Division)

The purpose of my project is to find which fruit has the most sugar by measuring it with a refractometer (Sugar Brix). All ripe fruits that I used for my experiment are pineapple,grapes, gol…

ISEF · 2025

Enhancing Base Editing by DNA Gap Induction

Cellular and Molecular Biology Fourth Award

Base editors hold great promise in the treatment of genetic diseases as nearly half of known pathogenic genetic variants are point mutations. However, despite recent progress, the base edito…

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