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.
Materials Science
The transition to a clean energy is limited by the high cost of green hydrogen production, relying ?on expensive noble metals electrocatalysts. This creates supply chain risks and restricts…
Materials Science
The fabric industry contributes roughly 20% of the world's waste water pollution, much of this occurs in Asia (CNN, 4/21/2023). Bananas are also prevalent in this area of the world. This stu…
Materials Science
Second Award
This study optimizes the composition and factors of potassium superoxide (KO2) and calcium hydroxide (Ca(OH)2) for use in a chemical oxygen generator (COG) for emergency escape devices. The…
Materials Science (Junior Division)
Invasive fountain grass (Pennisetum setaceum) increases wildfire intensity, accelerates soil erosion, and requires repeated removal in regions such as Southern California. Meanwhile, petrole…
Materials Science
Chronic wounds represent a major public health challenge, with a 24% infection risk and annual healthcare costs of $25 million in the U.S. alone. Conventional treatment based on visual asses…
Materials Science
Fourth Award
Oil spills cause large-scale destruction of marine ecosystems and economies. Current remediation methods primarily rely on mechanical recovery, typically recovering only 2-6% of spilled oil.…
Materials Science
Diethylene glycol DEG contamination in medicinal syrups represents a persistent global health crisis, having caused over 300 child fatalities since 2022 alone, and occurring recently as of O…
Materials Science
More than 50 million tons of electronic equipment waste is generated per year, creating a strong demand for sustainable conductive materials. Yet, biodegradable conductive materials face a c…
Materials Science
First Award
Plastic recycling is limited by mis-sorting across polymer families and additives. Current identification methods, such as SPI resin codes, labels, and visible/near-infrared/Fourier Transfor…
Materials Science
Third Award
Reducing carbon emissions in modern engineering has a critical tradeoff: materials must be lightweight to improve energy efficiency, yet strong enough to maintain structural integrity. Polye…
Materials Science
Many of the women and young girls in the low-income communities of Nigeria and sub-Saharan Africa can not afford conventional sanitary pads during their monthly menstrual cycle. This study i…
Materials Science
Following the infamous January 2025 Palisades Wildfire that devastated our Southern California community, an urgent need was identified for a lightweight respirator capable of protecting fir…
Materials Science
This study evaluates the reuse of polyethylene terephthalate (PET) from plastic bottles for filament production in 3D printing via thermoplastic pultrusion, using a PET Machine based on the…
Materials Science
This study presented RegoCrete-BGX, a fiber reinforced, multi-aggregate concrete developed using lunar regolith, basaltic rock, and waste glass designed for future space applications. The co…
Materials Science
This research investigates the reuse of banana pseudostems for the production of thermoacoustic panels for application in civil construction. The initial idea was inspired by research conduc…
Materials Science
Flexible electronics are an increasingly important field due to the growing demand for lightweight, bendable, and low-cost devices that can conform to nontraditional surfaces. Applications s…
Materials Science
The aim of our project this year is to find the optimum form of sheep wool as a strengthening agent in concrete, its real-life applications and financial feasibility. Our intention is to cre…
Materials Science
Foodborne illness affects approximately 10% of the global population each year, highlighting the need for accessible, real-time tools for monitoring food spoilage at the consumer level. Amon…
Materials Science
Lipid nanoparticles (LNPs) are FDA-approved tools for delivering small-molecule drugs and nucleic acids for cancer treatments with extensive ability to improve drug targeting and efficacy. L…
Materials Science
Tip-Enhanced Raman Spectroscopy (TERS) is a chemical imaging technique that enhances weak near-field Raman signals to map the composition, structure, and physical properties of materials bet…
Materials Science
Fourth Award
Negative environmental and health-related impacts of real and synthetic leather production have prompted interest in biobased alternatives that maintain functional performance while reducing…
Materials Science
Traumatic brain injury (TBI) remains a leading cause of death and disability. Although the primary injury occurs at impact, long-term neurological damage results from secondary injury mechan…
Materials Science
Coal-fired power plants still emit large amounts of CO2 and ash annually. To utilize this ash waste, studying applications of cenospheres found in fly ash is necessary. However, there are fe…
Materials Science (Junior Division)
First Award
Ultraviolet (UV) radiation is a significant contribute to photoaging and increases the risk of skin cancer. Effective photoprotection strategies are therefore essential. My study evaluated t…
Materials Science
Fourth Award
The main goal of my project is to 3D print flexible objects with designed magnetisation. Such structures are capable of shifting geometry when the external magnetic field is applied and retu…
Materials Science
In early January 2025, a series of wildfires spread across Los Angeles, devastating houses and forcing multiple families to evacuate their homes. These fires included the Sunset Fire, Palisa…
Materials Science
Third Award
Vanadium dioxide (VO2) thin films display an intriguing insulator-to-metal phase transition, which results in a distinct change in infrared (IR) transmittance across the solar spectrum. This…
Materials Science
Mini hydropower is rarely used in wastewater treatment because of expensive yet critical thermal blade coatings and maintenance in grit-filled, turbulent flows. This project tested whether c…
Materials Science
Conventional nail paints are formulated using pigments, solvents, and plasticizers linked to adverse health and environmental concerns. As these products are repeatedly applied directly to t…
Materials Science
Hydrophobic (or water-repellent) coatings are of particular interest because of their broad relevance to surface protection, self-cleaning, and environmental durability. Here, we focus on tr…