346 projects across 1 year, 2026.
Counts cover every year of this fair and use its own category labels, exactly as the source published them.
346 projects · showing 301–330
CWSF · 2026
Agriculture, Fisheries & Food Gold Medal
Food waste is a major issue in Canada, with much of it happening at the household level due to confusion about best-before dates. Many people throw away food that is still usable or rely on…
CWSF · 2026
Curiosity & Ingenuity
Many golfers struggle with their alignment at tee-off, which, in a game like golf that requires the fewest number of shots, can cause more shots to be needed, resulting in a high score and a…
CWSF · 2026
Environment & Climate Change
Rust weakens metal and damages everyday objects, so I wanted to find out which liquids make metal rust the fastest. In my experiment, I placed identical iron nails into vinegar, salt water,…
CWSF · 2026
Health & Wellness
We have developed a low-cost prosthetic hand system that can be controlled using muscle signals from the arm. When a person tightens their muscles, small electrical signals are produced, and…
CWSF · 2026
Curiosity & Ingenuity
My project looks at how the kick point of a hockey stick affects shot speed and release time of different hockey shots. I tested different types of shots using a hockey ball and both low and…
CWSF · 2026
Aerospace
This project is an investigation of how lift is affected by the addition of dimples in various locations on an aerofoil. These dimples were inspired by those found on golf balls, which are k…
CWSF · 2026
Digital Technology
Face ID is used every day to unlock phones, but how well does it work in different conditions? In this project, I tested Face ID in bright light, dim light, and darkness, and with things lik…
CWSF · 2026
Agriculture, Fisheries & Food Silver Medal
Wildfires are becoming more common and severe. Grass crops (such as wheat, barley, oats) are an important source of economic activity and nutrition in Canada. How does wildfire smoke affect…
CWSF · 2026
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…
CWSF · 2026
Digital Technology Bronze Medal
As of early 2026, an estimated 1.2 to 1.5 million people in Canada have vision loss or blindness. This is projected to rise to 2 million by 2050. According to the Canadian council of the bli…
CWSF · 2026
Curiosity & Ingenuity
For our project we decided to determine the affects that AI had on individuals. We had individuals complete a multiple choice survey, which had questions focused on their knowledge on AI, if…
CWSF · 2026
Environment & Climate Change Silver Medal
I developed "The Magnetic Net" to clean up oil and hidden plastics from our rivers . While most tools only catch trash floating on the surface, my project targets "sinkers"—heavy plastics th…
CWSF · 2026
Environment & Climate Change
Our project investigated how soil pH and density change over time using a peat core sample from a peatland in Sudbury (Lake Laurentian Conservation Area) and a peatland outside of Nairn Cent…
CWSF · 2026
Health & Wellness Silver Medal
500–800 years. That is how long a single disposable pad can remain in the environment. Despite being used by millions of people daily, most menstrual products are uncomfortable, environmenta…
CWSF · 2026
Energy
Currently, 80% of global energy is produced through burning fossil fuels, which contribute to greenhouse gas emissions and climate change. This figure highlights the importance of sustainabl…
CWSF · 2026
Curiosity & Ingenuity
The Psychology Behind Choosing a Leader My project explored how social influence, different situations, and personal beliefs affect how people choose their leaders. To study this, I created…
CWSF · 2026
Health & Wellness
My project focused on how the Happy Days Mental Health app, which I built over a span of 3 years, affected the heart rate and calmed the body with all the activities involved on the app. I w…
CWSF · 2026
Curiosity & Ingenuity
We studied the chemistry behind rust, which liquid rusts rebar the fastest and what you can do to prevent rust. We studied rust because in 2025 one of us went to California and noticed that…
CWSF · 2026
Environment & Climate Change
The water levels of Gull Lake have been dropping drastically over the past 100 years since 1920. Which is effecting not only the home owners but also the ecosystem and marine life surroundin…
CWSF · 2026
Environment & Climate Change
My name is Naomi Osborn, and my project is a working model of the water cycle and a poster explaining it, as well as the water cycle itself. I am a 7th grader, 13 years old, and I live in Ra…
CWSF · 2026
Aerospace Silver Medal
Commercial aircraft design has remained relatively unchanged for decades, and the conventional design has been optimized to the point where large gains in efficiency are unlikely. Aviation i…
CWSF · 2026
Curiosity & Ingenuity
I studied the effects of increasing Ultraviolet (UV) radiation exposure on E. coli to test how it affects DNA to then apply that to our own DNA as well as other applications. I grew my E. co…
CWSF · 2026
Digital Technology Bronze Medal
We developed a system called TILES to help students learn the Thai flute more easily and accurately. Learning this instrument is very detailed, and many students struggle because they do not…
CWSF · 2026
Environment & Climate Change
After researching the lasting impacts of salt that leaks into the soil and water, from salting highways, I tested a variety of ways to better melt ice or prevent ice from forming on the high…
CWSF · 2026
Agriculture, Fisheries & Food Bronze Medal
The idea for this project originated from understanding the risks of drinking contaminated tap water in communities under long-term boil water advisories. It also arose from observing high g…
CWSF · 2026
Health & Wellness
Traditional vs Modern Medicines What will fight off the most bacteria, traditional or modern medicines. I used 3 traditional medicines and one modern medicine. I swabbed bacteria from my hoc…
CWSF · 2026
Curiosity & Ingenuity
I experimented with zebrafish scales because they are a very powerful tool for research. I transfected scales with plasmids or engineered loops of DNA to see whether the cells could express…
CWSF · 2026
Disease & Illness Bronze Medal
Late stage cancers are often very hard to treat due to the tumor environment weakening the body's immune system, especially natural killer (NK) cells that normally destroy harmful cells. In…
CWSF · 2026
Energy
Wind turbines are a great source of renewable energy, but there is always room for improvement. In this project I explored the effects of tubercles (little bumps) on the leading edge of wind…
CWSF · 2026
Environment & Climate Change Bronze Medal
Rising temperatures associated with climate change pose increasing concern for many wildlife species, including nesting birds. The purpose of this project was to build, test, and evaluate th…