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 511–540 2026 — clear year filter Clear all

CYSF · 2026

Breaking Up With Plastic

Our project explores biodegradable plastic alternatives made from cellulose and agar. The goal is to compare their tensile strength and biodegradability to determine which material could ser…

CYSF · 2026

Breathing under the influence

This project will explore and investigate the effect vaping has on the respiration rates of humans. By analyzing existing scientific research between individuals who vape versus individuals…

CWSF · 2026

Bridges Built to Last

Curiosity & Ingenuity

I tested the strength of three types of bridges (Truss, Beam and Arch) I designed and 3D printed four of each bridge type, attached buckets with a testing rig and put sand and weights inside…

CYSF · 2026

Bridge Structure

We are going to make models of 3 different times of bridges with different materials and see witch one can hold the most weight.

CYSF · 2026

Bridging the Void: The Wormhole Theory

Bronze Medal

Discovering the secrets behind the wormhole theory, and what makes it possible. We will be delving into the depth of how the wormhole theory is scientifically feasable. As well as why and wh…

CYSF · 2026

Bubble Time

Silver Medal

In my project I tested four different homemade bubble solutions to see which one lasted the longest, and made the most consistent bubble.

CSEF · 2026

Building A Solar-Powered Water Pump

Applied Mechanics (Junior Division)

For our project, we built four prototypes for a DIY solar-powered water pump. Irrigation systems in large farms are not being used with energy efficient and environment friendly sources, so…

CWSF · 2026

Building Your Brain, One Page at a Time

Curiosity & Ingenuity

I did this project to determine if a student's reading habits will affect their academic performance. I created a survey, and provided permission forms to the parents/guardians of the studen…

CYSF · 2026

Buoyancy

I will be making boats out of cardboard,plastic and popsicle sticks to test their buoyancy

CYSF · 2026

Burning Candles

Silver Medal

Experiment to determine which candle material lasts the longest. Big Problem: Which type of candle burns the fastest? If you want a candle to last all through supper or to use if the power g…

CWSF · 2026

Bye-Bye Plastic Mulch!

Agriculture, Fisheries & Food Gold Medal

The plastic mulch film, a plastic sheet applied to agricultural soils, increases crop yield through its benefits such as moisture retention and weed suppression. However, due to their potent…

CYSF · 2026

Bye-Bye Plastic Mulch!

Gold Medal

Development of a biodegradable mulch film in order to reduce microplastic pollution in soil and replace current biodegradable films which have been deemed to be unsafe.

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