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.

1747 projects · showing 241–270 2023 — clear year filter Clear all

ISEF · 2023

Automatic Aquaponics

Robotics and Intelligent Machines

Aquaponics is a food production system that combines the growing of plants with raising fish. The purpose of my Automatic Aquaponics engineering project is to provide a way for people to gro…

ISEF · 2023

A VR Puzzle Game With Hand-Tracking Mechanics

Systems Software Fourth Award

In this project, I designed and developed a Virtual Reality (VR) marble run game, with a particular focus on hand-tracking mechanics. My aim was to address the shortage of hand-tracking game…

CSEF · 2023

Bathroom Bacteria

Microbiology (General) Honorable_mention Award

The bathroom is considered the second dirtiest place in your house. This place is used by many people each day, so it's good to frequently clean it to keep all of the nasty germs, bacteria,…

CSEF · 2023

Battle of the Best

Microbiology (General) Third Award

The purpose of my experiment was to identify a natural alternative to stop the growth of E.coli. I tested both Neem, and Betel leaf extracts against E.coli. These infections are one of the d…

ISEF · 2023

Battle of the Octanes

Engineering Technology: Statics & Dynamics

The purpose of this experiment was to determine which octane rating of fuel burned longest. My hypothesis was that if I tested two different octane ratings from two different gas stations wi…

ISEF · 2023

Belt or String, Which Is Better?

Engineering Technology: Statics & Dynamics

We wanted to determine whether belt-driven linear slides or string-driven linear slides were faster with various rpm motors. This would help in our primary goal of having the most efficient…

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