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.
CSEF · 2026
Environmental Engineering (Junior Division)
Invasive plant species are a major ecological challenge in California, where they displace native vegetation, reduce biodiversity, and disrupt local ecosystems. Fruit peels often land in lan…
CSEF · 2026
Environmental Engineering (Senior Division)
Persistent organic pollutants are accumulating in humans due to their non-biodegradable nature and have been linked to severe diseases such as impaired neurological development. I fabricated…
CSEF · 2026
Applied Mechanics (Senior Division)
Chronic wounds affect ~40 million individuals annually, and often persist in a prolonged inflammatory phase greatly delaying tissue regeneration while increasing the risk of infection and mo…
CSEF · 2026
Environmental Engineering (Track 2) (Senior Division)
Background/Purpose Wildfires are becoming more frequent and severe, creating an urgent need for effective fire retardants. Phos-Chek MVP-Fx, a widely adopted fire retardant in the U.S. since…
CSEF · 2026
Zoology (Senior Division)
Varroa destructor, coloquially known as varroa mites, are a species of parasitic mites that are native to Asia. In the California central valley, these mites are an invasive species that can…
CSEF · 2026
Biochemistry/ Molecular Biology (Junior Division)
Oxidative stress is linked to many human diseases, including aging, cancer, heart disease, and neurodegenerative disorders such as Alzheimer's disease. It occurs when too many reactive oxyge…
CSEF · 2026
Electronics & Electromagnetics (Junior Division)
Purpose/Design Goal and Background: The purpose of this project was to design and build an Arduino based exploration rover to assist archaeologists in safely exploring hard to reach or hazar…
CSEF · 2026
Microbiology (Junior Division)
Currently in the scientific world, there is growing awareness of the concept called One Health. One Health states that the environment, humans, and animals are all connected. Furthermore, th…
CSEF · 2026
Medicine & Physiology (Junior Division)
Can integrating a dataset uncover heart failure that may be overlooked in single-study analyses? Chronic Heart Failure (CHF) shows widespread remodeling, yet many individual studies are cons…
CSEF · 2026
Behavioral & Social Sciences (Junior Division)
Our research question asked which visual elements in advertisements attract the most attention from viewers briefly passing by, and we hypothesized that faces and centrally placed products w…
CSEF · 2026
Behavioral & Social Sciences (Senior Division)
Every 40 seconds, suicide steals a life, emphasizing the need to elucidate biological underpinnings. Despite psychological research, suicide's pathogenisis remains poorly understood. This st…
CSEF · 2026
Environmental Engineering (Track 2) (Junior Division)
The purpose of the science project was to inform people about the impact of microplastics on the environment and to see whether biodegradable plastic is any better than regular plastic. We h…
CSEF · 2026
Zoology (Junior Division)
Does Age Matter? A Two Year Study on Leonardo Da Vinci’s Golden Measurements This investigation measured how closely body proportions across ages match Leonardo da Vinci’s Golden Ratio ideal…
CSEF · 2026
Behavioral & Social Sciences (Junior Division)
The future of artificial intelligence is full of overwhelming possibilities. As human technology progresses, the use of AI will become more and more integrated into our lives. According to a…
CSEF · 2026
Product Science (Junior Division)
The purpose of the science fair project was to determine whether mineral sunscreen would absorb UV radiation more efficiently while reducing the use of harsh chemicals, rather than using har…
CSEF · 2026
Behavioral & Social Sciences (Junior Division)
This project studies how reward frequency affects performance, enjoyment, and engagement in a digital game. I created a web-based game called Catch the Coins, where players collect coins dur…
CSEF · 2026
Product Science (Junior Division)
This study investigated the hypothesis that more expensive "natural" or "non-toxic" branded home fragrance products release fewer harmful air pollutants than inexpensive, “synthetic” alterna…
CSEF · 2026
Earth & Environmental Sciences (Junior Division)
The project analyzed the amount of microplastics in local bodies of water (Fresno and Madera counties). Microplastics can affect the environment and ecosystems in negative ways. There is a l…
CSEF · 2026
Microbiology (Junior Division)
As antibiotic resistance is increasing, scientists are studying natural compounds as possible alternatives for treating bacterial infections, especially in wound care. The purpose of this ex…
CSEF · 2026
Earth & Environmental Sciences (Track 2) (Junior Division)
Global warming and air pollution are major problems that have the ability to affect the environment. Black carbon is a common particle in air pollution that can absorb sunlight and reduce ic…
CSEF · 2026
Materials Science (Junior Division)
In my project, I investigate the workability of soap. Workable soap is soft enough to easily slice, flexible enough to shape, and stretchy enough to bend without cracking. For three years, I…
CSEF · 2026
Environmental Engineering (Track 2) (Senior Division)
The Salton Sea, once a popular destination for vacation and bird watching, is currently unsustainable, posing health hazards and ecological instability in the region. Despite growing tractio…
CSEF · 2026
Medicine & Physiology (Senior Division)
Measles is a highly contagious respiratory infection that can spread before clinical diagnosis, because transmission often occurs during the prodromal phase when symptoms resemble common vir…
CSEF · 2026
Earth & Environmental Sciences(Senior Division)
Overwintering fires (OWFs), in which smoldering peat combustion persists underground through boreal winters and re-ignites the following spring, represent a growing but poorly monitored feed…
CSEF · 2026
Behavioral & Social Sciences (Senior Division)
Postpartum depression (PPD) affects 10–20% of new mothers but remains largely undetected due to infrequent clinical visits and screening tools that miss maternal-specific behavioral patterns…
CSEF · 2026
Medicine & Physiology (Junior Division)
Superficial Spreading Melanoma (SSM) accounts for approximately 70% of melanoma cases and can be fatal if not detected early. This project aimed to develop a computer-based method to assist…
CSEF · 2026
Electronics & Electromagnetics (Junior Division)
Wildfires are more likely under conditions of high temperature, low humidity, and dry soil. After a planter box at my home auto-combusted during extreme heat, I designed and built an early f…
CSEF · 2026
Environmental Engineering (Junior Division)
The goal of this project is to create an eco-friendly and economical air purifier that effectively purifies air. It is vital to build an accessible air purifier as air pollution is one of th…
CSEF · 2026
Earth & Environmental Sciences (Junior Division)
Eco-Friendly Microplastic Removal Microplastics are plastic particles smaller than five millimeters that have been detected in drinking water worldwide. Their persistence and small size rais…
CSEF · 2026
Environmental Engineering (Track 2) (Senior Division)
Eco-Friendly Mycelium-Based Insulation Tiles Inspired by Buffalo Skin Optimized for Semi-Temperate Climates Insulation is commonly manufactured using synthetic materials such as spun fibergl…