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 2071–2100 2026 — clear year filter Clear all

CSEF · 2026

Optimizing Materials for Dancewear

Product Science (Junior Division)

Optimizing Materials for Dancewear Remi Hurrey Iron Horse Middle School, San Ramon, CA, USA The purpose of this project is to find what materials work the best for dancewear. I am researchin…

CSEF · 2026

Optimizing Microplastic Removal with Plant Extracts

Earth & Environmental Sciences (Junior Division) Fourth Award

Microplastic pollution, an immense environmental issue that has affected our world for decades, has impacted humans, organisms, and even whole ecosystems. One way to address this problem is…

CYSF · 2026

Orrery of the orbital resonance

My project is a mechanical model, also known as a orrery created to represent the oribital resonance of the three inner moons of Jupiter: Io, Europa, and Ganymede. In this project, the use o…

CYSF · 2026

Osmotic Pressure in Fragaria

This experiment uses strawberries to investigate how hypotonic, isotonic, and hypertonic solutions affect plant cell mass through osmosis. I measured the percentage change in weight to demon…

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