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 3001–3030 2026 — clear year filter Clear all

CYSF · 2026

Vision Through Sound

Bronze Medal

I will make glasses for the blind that allows them to see through sound which means when they are about to walk into something it beeps to warn them.

CSEF · 2026

Void Crystals

Chemistry (Junior Division)

This project aims to answer the question of how environments of varying vacuum levels affect the size and shape of synthetic crystals. The hypothesis is that the crystals grown will have a g…

CYSF · 2026

Volcano Eruptions

Bronze Medal

We tested three temperatures of vinegar to see if that would affect a volcano eruption in a model volcano.

ISEF · 2026

Waste to Fuel: Biodiesel Production

Environmental Engineering

In Iraq, reliance on fossil fuels and improper waste disposal methods led to Iraq having an AQI of between 65-90, and studies in local universities stated that if nothing changes in the futu…

CSEF · 2026

Water Mitigation Garden

Earth & Environmental Sciences (Junior Division)

I Investigated whether or not agricultural runoff could be mitigated by using a homemade bio-filtration system to limit pollution and improve wild fish habitat. I wanted to discover if a sim…

CSEF · 2026

Water-Smart Soil Using Biodegradable Polymers

Environmental Engineering (Junior Division)

This project investigates how three different biodegradable hydrogels - Agar, HydroxyEthyl Cellulose (HEC), and a blend of Agar + HEC can help absorb and retain water, slow evaporation and s…

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