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.
Mathematics
Pancreatic adenocarcinoma is one of the most common causes of cancer-related death. Perineural invasion (PNI) occurs frequently in pancreatic adenocarcinoma and correlates with poor prognosi…
Mathematics
The formation of biofilms on biomedical devices has become a major issue all over the world. People with biomedical implants often require several surgeries for replacement of their biomedic…
Materials Science
The purpose of this project was to compare the effects these two water purification methods had on E. coli. It was hypothesized that Ultraviolet light sterilization would disinfect and kill…
Chemistry
Parkinson’s Disease (PD) is the second most common neurodegenerative disease, and is defined by the loss of dopamine-producing cells and the presence of Lewy bodies and Lewy neutrites. Dopam…
Physics and Astronomy
Due to population growth, food consumption has risen, thus increasing the need for greater food productivity by 70 percent by the year of 2050. At the same time, fresh water for crop irrigat…
Chemistry
Fourth Award
This research is a comparative study between varying pretreatment methods employed in the cellulosic bioethanol production process. The first pretreatment is a process known as biological pr…
Mathematics & Software
Objectives/Goals It only takes one lost email or online banking password, or one hacked Facebook account to turn your world upside down. The average consumer does not realize the fact that p…
Energy: Physical
Microbial fuel cells (MFCs) have been shown to efficiently generate electricity from organic compounds and to serve as a method for waste treatment. Another possible application for this tec…
Engineering Mechanics
The purpose of my project is to determine which petroleum contaminated soil remediation method is the most effective when is dealing with contaminated soil. For this experiment, I tested one…
Cellular and Molecular Biology
The way the project is now focuses on which puzzle solving approaches different ages use primarily. The project started out with the intention to measure the effectiveness of each approach,…
Robotics and Intelligent Machines
Fourth Award
Triclosan™ is a widely utilized chemical antimicrobial used to combat a wide range of pathogenic microbes; however, it’s use may cause environmental issues including the creation of dioxins…
Plant Sciences
In the United States, skin cancer is common; it can be prevented by using sunscreen lotion. My goal was to create a natural sunscreen using plant pigments (anthocyanins) found in blueberries…
Computational Biology and Bioinformatics
During the course of the past two years, the effects of antioxidants on cell viability and bacterial growth have been tested. The addition of anthocyanins to cancer cell cultures significant…
Microbiology
This experiment evaluates the proportionality constant between 18 selected galaxies’ distances and recessional velocities from earth. Then, compares that constant to the current accepted val…
Physics & Astronomy
Objectives/Goals A topological insulator is a material that acts as an insulator in bulk but contains metallic surface states. Topological insulators comprise one of the most novel fields in…
Mathematics
The purpose of this investigation was to measure and compare the balance ability of male soccer players and sedentary control subjects between ages 6-7. 50 male soccer players and 50 male se…
Mathematics
In this prospective study, “The Evaluation of Delirium in the ICU Utilizing CAM-ICU,” the impact of additional physical therapy for critically ill patients suffering from delirium will be ev…
Mathematics
Hemorrhoids is the medical name for piles. They are the pillow like clusters of veins that lie just beneath the mucus membranes lining the lowest part of the rectum and the anus. Hemorrhoids…
Engineering Mechanics
This study was conducted in the town Quebracho, dominant ethnic population Wichí who ancestrally used the fruits of Prosopis alba (algarrobo blanco) to produce flour for home consumption. Th…
Biomedical and Health Sciences
The purpose of this experiment was to find out at what temperature (29°C, 23°C, 20°C) adult small hive beetles(SHB) emerged first from the soil. The hypothesis of this experiment was if temp…
Mathematics & Software
Objectives/Goals The goal of this project is to evaluate the most secure data encryption technique. Methods/Materials I developed three separate encryption software programs using the Python…
Mathematics
Background: Ventricular mass determination is essential for evaluation of the progress of Hypertrophic cardiomyopathy (HCM). Four-dimensional echocardiography (4DE) has been shown able to de…
Earth and Environmental Sciences
Water evaporation by direct heating is a method to generate water from salt water. on the other hand, it was observe that bubbling air through a body of water would cause water evaporation w…
Plant Sciences
Third Award
Alzheimer’s disease (AD) is the most common and costly neurodegenerative disease, increasing in prevalence and expense annually. This study investigated a method of passive immunization to p…
Mathematics
Fourth Award
An alternative treatment using natural plant extracts was investigated for the opportunistic fungal pathogen, Candida albicans. Infections with this pathogen are frequently seen in immunocom…
Robotics and Intelligent Machines
Third Award
Iridium-based oxides have become a fertile ground for novel physics driven by strong spin-orbit coupling. Among them, honeycomb lattices Na2IrO3 and Li2IrO3 have drawn a great deal of attent…
Earth and Environmental Sciences
This design investigation in its present form was to engineer a quantum gomoku game in C# that could successfully simulate the concepts of quantum mechanics with an Artificial Intelligence p…
Environmental Science
Objectives/Goals This project measures how much bacteria, both living and non-living (the dependent variable), is present in the water sources tested (the independent variable). The purpose…
Systems Software
Third Award
Taro is an important crop to many nations, especially Hawaii where myth labels it the elder sibling of all Hawaiians. Being isolated, Hawaiian varieties of taro were susceptible to many fore…
Environmental Engineering
Septic systems and other small-scale waste-water processing systems do little to remove NH4+, NO3- and inorganic phosphorus from waste-water. Emission of the effluent from these systems can…