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.

288 projects · showing 91–120 CYSF — clear fair filter Bronze Medal — clear award filter Clear all

CYSF · 2026

Soap vs Bacteria

Bronze Medal

This project tested how different hand-cleaning methods reduce bacteria by observing mold growth on bread slices touched with unwashed hands, water-only washed hands, and hands cleaned with…

CYSF · 2026

Spectrum

Bronze Medal

This project is about the way light and colors of light can affect the brain and how it functions.

CYSF · 2026

Swing or be Swung

Bronze Medal

Research about resonance in physics, and how the pendulums connect affect the response from the forcing pendulum.

CYSF · 2026

The Case of the Invisible Intruder

Bronze Medal

This project uses a cloud chamber to investigate an invisible natural gas called radon. Comparing observations from different locations, this project explores where evidence of radon might e…

CYSF · 2026

The Effect of Stroke on one mobility

Bronze Medal

This research project explores the effects of stroke on human mobility. It compares ischemic and hemorrhagic strokes and investigates how damage to specific brain areas affects movement, coo…

CYSF · 2026

The Janitor in Your Head

Bronze Medal

​This research investigates why 40% of DBS surgeries for OCD fail, identifying astrocytic glutamate interference as a primary cause. I propose the GGDC 5/25 timing protocol and ARC sensing s…

CYSF · 2026

The Physics of the Rollercoaster

Bronze Medal

How does the height of a rollercoaster affect the speed? In this experiment we try to calculate the speed of the marble on each rollercoaster and compare them to show the difference in heigh…

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