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 391–420 2026 — clear year filter Clear all

CYSF · 2026

Autonomous Car

Silver Medal

For my 2025 - 2026 science fair project I will further advance my Self Driving Car. The robot will go along the preferred path and if there are obstacles such as pedestrians, red light, and…

CSEF · 2026

Autonomous Oil Skimmer Boat

Environmental Engineering (Junior Division)

Oil spills in oceans, lakes, and rivers can cause serious harm to people, wildlife, and ecosystems. Traditional cleanup methods are often slow, costly, and sometimes dangerous. This project…

ISEF · 2026

A Water-Saving Anti-Splash Squat Toilet

Environmental Engineering

Millions of people use squat toilets daily, yet urine splashing remains a common problem, soiling floors and clothing, promoting bacterial growth, and causing unpleasant odors. Beyond hygien…

ISEF · 2026

Bacteria on the Menu 2.0

Microbiology Fourth Award

In this project, we aimed to investigate the potential use of phages (bacterial viruses) as a form of biocontrol against bacterial plant pathogens. Our goal was to specifically test the effe…

CYSF · 2026

Baking Soda Volcano

This volcanic model demonstates a Volcanic Eruption with the use of Primarly Baking Soda and Vinigar (any type). The Materials stated this Project are esseintial to this performance, which i…

CYSF · 2026

Balloon Powered Cars

Bronze Medal

We will analyze and compare the distance travelled by different types of cars. We have used cardboard, Lego, and plastic bottle as a material for different cars with plastic bottle caps for…

CWSF · 2026

Banana DNA

Curiosity & Ingenuity

This experiment investigated how to extract DNA from a Banana using common household materials and how variables affect the success of the extraction process. This experiment extracts visibl…

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