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 31–60 CSEF — clear fair filter Cellular and Molecular Biology — clear category filter Clear all

CSEF · 2026

Protecting Cells from UV Damage

Biochemistry/ Molecular Biology (Junior Division)

Since ultraviolet (UV) radiation from sunlight damages the DNA of living cells, protecting cells is important to lead a healthy life. One way cells could be protected is through the use of n…

CSEF · 2026

Watt's Up, Microbes ?

Biochemistry/ Molecular Biology (Junior Division)

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…

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