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.

3140 projects · showing 2761–2790 2026 — clear year filter Clear all

CSEF · 2026

The Heart of the Matter

Medicine & Physiology (Junior Division)

The purpose of this experiment is to determine which resting position causes heart rate to go down the fastest after exercising. The heart rate was measured in each of the three resting posi…

CYSF · 2026

The Hidden Plastic Problem

Silver Medal

In this project, we will test how different environments, (control humid/warm, and cold) affect the amount of microplastics released by a plastic into water. Based off of our results, we wil…

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…

ISEF · 2026

The Moon as the Earth's Mirror

Earth and Environmental Sciences

The state of the vegetation on earth is an important indicator of our planet’s well-being. In this project, we tested the hypothesis that the prevalence of smartphones and other cameras coul…

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