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.

1935 projects · showing 1–30 Third Award — clear award filter Clear all

CSEF · 2026

Bending Beams

Physics & Astronomy (Junior Division) Third Award

Bending Beams is a project to see how different liquids affect light refraction. The hypothesis is that denser liquids will refract more than liquids that are less dense. A homemade light re…

CSEF · 2026

Bio-Sorbent for Selective Water Remediation

Environmental Engineering (Senior Division) Third Award

Widespread contamination of surface and groundwater systems from heavy metals, excess nutrients, and other hazardous pollutants has intensified the need for sustainable water remediation tec…

ISEF · 2026

Complexity Functions Are All You Need

Mathematics Third Award

What does a resistor network, the popular British game show Countdown, and a function from number theory have in common? These seemingly unrelated concepts share a fundamental, mathematical…

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