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 2251–2280 2026 — clear year filter Clear all

CSEF · 2026

Quantifying Variability in AI Outputs

Mathematical Sciences (Junior Division)

Artificial intelligence (AI) has become quite common and can be found doing many different things. Around 73% of Americans show a willingness to incorporate AI into their daily lives (Pew Re…

ISEF · 2026

Quantum Batteries

Physics and Astronomy

This project explored whether quantum batteries, which utilize the quantum mechanical principles of superposition and entanglement, have the potential to serve as an important energy storage…

CSEF · 2026

Rain or Shine, Stop on Time!

Electronics & Electromagnetics (Junior Division)

Autonomous vehicles often use time-of-flight (ToF) sensors that emit near-infrared light and measure the return time to estimate the distance to obstacles. In extreme weather and lighting, w…

CSEF · 2026

Ready! Set! Stretch!

Behavioral & Social Sciences (Junior Division)

The purpose of this experiment was to determine whether stretching before running affects a person’s speed. The scientific question asked was: Does stretching before running affect someone’s…

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