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.

1116 projects · showing 61–90 CSEF — clear fair filter Biomedical and Health Sciences — clear category filter Clear all

CSEF · 2026

Somnicare

Medicine & Physiology (Junior Division)

Throughout the past years, the number of people who suffer from sleep apnea has been increasing. One study estimates that by 2050 sleep apnea will affect nearly 77 million adults (Obstructiv…

CSEF · 2026

Starbucks On Heartbeat

Medicine & Physiology (Junior Division)

The purpose of my experiment is to determine the cardiovascular effects of caffeine on a living organism, specifically on the heart. I think that if I increase the amount of caffeine then th…

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…

CSEF · 2026

Un-Limb-Ited Prosthetic

Medicine & Physiology (Junior Division)

Prosthetics are everywhere these days, and lots of people with them are proud to show them off! However, there is one major problem in the prosthetic field, and that is cost. Due to intensiv…

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