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.

156 projects · showing 121–150 2026 — clear year filter Engineering — clear category filter Clear all

ISEF · 2026

Study of Toroidal Propellers

Engineering Technology: Statics & Dynamics

The purpose of the Study of Toroidal propellers has been to find the best angle for thrust using 3D printed toroidal propellers. This study of toroidal propellers will help for our next upco…

CSEF · 2026

Sugar Rush: Can I Have a Crush?

Product Science (Junior Division)

Sebastian Ramirez 6th Grade- Pioneer School Abstract Sugar Rush: Can I Have A Crush? The purpose of my experiment was to determine whether adding water reduces the sugar concentration in dif…

CSEF · 2026

Tensegrity: String to Stand On

Applied Mechanics (Junior Division)

The purpose of this project is to build and test a magnetic tensegrity table and determine the critical (maximum) load the table can hold before it becomes unstable; along with how the posit…

CSEF · 2026

Texture Taker

Applied Mechanics (Junior Division)

The purpose of this project is to find out if the textures of an object affects how well a claw machine can pick it up. The scientific question is whether different textures make a differenc…

CSEF · 2026

The Best Acne Oil Reducer

Product Science (Junior Division)

Acne is a skin condition driven by excess sebum (oil), it affects a large number of people and causes multiple mental and physical issues. The purpose of this project is to determine which a…

CWSF · 2026

The Elastic Universe Model

Aerospace

Have you noticed how a rubber band resists and wants to get back to its equilibrium state when you stretch it? What if our universe behaved the same way? The current most likely fate of our…

ISEF · 2026

The Electromagnetic Transmission

Engineering Technology: Statics & Dynamics Fourth Award

Turbofan engines suffer efficiency losses from an optimal speed disparity between fan and core components; geared turbofans (GTFs) address this via mechanical gearboxes but introduce frictio…

CSEF · 2026

Twist to Thrust

Applied Mechanics (Junior Division)

Propellers are widely used in modern technology to generate thrust, making blade design an important factor in their performance. This experiment investigated the effect of propeller blade p…

CWSF · 2026

What Materials Block Space Radiation

Aerospace

Space radiation effects us here on earth as well as effecting anything or anyone we send to space. The atmosphere is thinning and might not be able to protect us forever. Space travel contin…

CSEF · 2026

What Shape is Most Aerodynamic?

Applied Mechanics (Junior Division)

From cars and airplanes to sports equipment, the shape of an object can determine how efficiently it moves through the air, making aerodynamics a critical factor in modern design. The purpos…

CSEF · 2026

Which Type of Bridge Is the Strongest?

Applied Mechanics (Junior Division)

My project, "Which is the strongest bridge?" focuses on the Pratt truss, suspension, and arch bridges. My purpose with this idea was to investigate the qualities of each bridge to assist arc…

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