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 121–150 2026 — clear year filter Clear all

CSEF · 2026

AI Model Defining Heart Healthy Foods

Medicine & Physiology (Junior Division)

Project Number: 081-670-81 Title: AI Model Defining Heart Healthy Foods Team Member(s): Wanqi Li Purpose: This project builds an AI-assisted tool that helps people identify heart-healthy foo…

CSEF · 2026

AI Nightguard Vision+

Electronics & Electromagnetics (Junior Division)

Pedestrians face significantly increased risk at night and during rainy conditions due to poor visibility, reflective glare, water-filled potholes, sidewalk cracks, and hidden obstacles. The…

CSEF · 2026

AI powered Air Quality Prediction System

Environmental Engineering (Senior Division)

Air quality impacts everyone, yet monitoring is often expensive. To solve this, we developed a computer vision system that estimates air quality directly from sky images. We hypothesized tha…

ISEF · 2026

AI-Powered Financial Literacy Assistant

Software Design

Our project addresses the knowledge gap between sophisticated and unsophisticated investors. Many unsophisticated investors avoid capital markets because they cannot interpret firms' financi…

CSEF · 2026

AI Powered Plant Health Detector

Plant Biology (Junior Division)

Every year, up to 40% of crops are lost due to plant diseases and pests. The farmers whom society relies on face daily challenges in identifying plant diseases. In fact, many use their own e…

CSEF · 2026

AI-Powered Real-Time Package Drop Warning System

Electronics & Electromagnetics (Senior Division)

This project focused on the design and testing of an integrated electronic system capable of detecting, classifying, and wirelessly reporting damaging package handling events in real time. A…

CYSF · 2026

AI-Powered Skin Cancer Monitoring System

Gold Medal

My project is to develop an app to have continuous monitoring of potential skin cancer. The app will allow the user to take pictures of the suspected area overtime from which an AI model wil…

CSEF · 2026

AI Propaganda: Who Can Tell?

Cognitive Science (Junior Division)

The idea behind this project was to see if age makes a difference in people's ability to tell if images are AI generated. I made a survey with five AI generated images and five real images,…

CWSF · 2026

AI Sentry

Digital Technology Silver Medal

AISentry is a waterproof, customizable, and user-friendly sentry capable of detecting, locking onto, and engaging with any humans or other objects, (𝑡𝑎𝑟𝑔𝑒𝑡𝑠) in a given area. It works by aut…

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