11705 projects whose affiliated fair was here, most recently in 2026.
ISEF records a state or province for some finalists and not others, so these counts do not add up to the country total.
11705 projects · showing 6421–6450
ISEF · 2019
Biomedical and Health Sciences Fourth Award
Antibiotic resistance is a growing public health challenge which affects about two million people in the U.S. annually. The search for new antibacterial agents is focusing on small drug mole…
ISEF · 2019
Chemistry
This project was an analysis of how much Red Dye 40 various sports drinks contain. The negative effects of Red Dye 40, as well as the increasing popularity of sports drinks, were the motivat…
ISEF · 2019
Behavioral and Social Sciences
Educational success is a major factor in predicting earning potential and more educational institutions are leaning towards content mastery as opposed to seat time in a content course. With…
ISEF · 2019
Chemistry Fourth Award
Currently, new alternatives for greenhouse gases are of great interest, and hydrogen is a major player in the race for a new source of fuel. Hydrogen can be produced through a photocatalytic…
ISEF · 2019
Mathematics
Small pieces of plastic from 0.05 mm to 0.5 mm, called microplastics, pollute the ocean by congregating and moving through oceanic currents. Initial regions were defined along coasts to repr…
ISEF · 2019
Mathematics
This project focuses on a contradictory case within the Banach-Tarski paradox. The paradox outlines how any three-dimensional figure can be transformed into any other figure while only using…
ISEF · 2019
Microbiology Third Award
The Chikungunya and Dengue viruses are arboviruses transmitted by the mosquitoes Aedes aegypti and Aedes albopictus. Co-circulation of Dengue and the Chikungunya virus (CHIKV) make it diffic…
ISEF · 2019
Animal Sciences
In the last decade, one-third of all honey-bee colonies have vanished, in Colony Collapse Disorder (CCD). The root cause of CCD has been debated, with focus on pesticides, and varroa mite (v…
ISEF · 2019
Biomedical and Health Sciences
Ovarian germ cell tumors are tumors that arise from the egg cells of the ovaries. There are different types of ovarian germ cell tumors including mature and immature teratomas, metastatic tu…
ISEF · 2019
Biochemistry
Cellular stress is caused by the exposure of cells to environmental stressors and is extremely harmful, e.g., oxidative stress is caused by free radicals, and is linked to cancer, ADHD, etc.…
ISEF · 2019
Engineering Mechanics
Today’s society pushes the limits of concrete by creating structures that are taller and heavier than ever before. This leads to problems because concrete can only do so much. Fortunately, j…
ISEF · 2019
Environmental Engineering
Urban areas will experience benefits ranging from increased local food supply to remediation of heat island effects once urban green roof drainage water is used to irrigate urban agriculture…
ISEF · 2019
Biochemistry
The use of Silver nanoparticles (NPs) and Cadmium quantum dots (CdSe/ZnS)(QDs) is increasing daily in many commercially used products such as sunscreen, water resistant clothes, and may be u…
ISEF · 2019
Engineering Mechanics
The Falcon 9 rocket can put up to 22,800 kg into Low Earth Orbit when the first stage is not recovered; however, the payload only represents ~4.1% of the total mass of the rocket. The rest o…
ISEF · 2019
Translational Medical Science
Hepatocellular carcinoma (HCC) is the most common form of liver cancer and is the third leading cause of cancer-related death worldwide. Over 90 percent of these cancer-related deaths are du…
ISEF · 2019
Engineering Mechanics
The purpose of this project was to create a functional exoskeleton arm that would assist someone in picking up objects, especially for those who have muscle disabilities that make their arms…
ISEF · 2019
Microbiology
The anthropogenic release of greenhouse gases and the use of synthetic fertilizers on large-scale agricultural sites contribute to a proliferation of Harmful Algal Blooms (HABs) in many wate…
ISEF · 2019
Plant Sciences
The goal with this Juglone experimentation is to create a purely organic substance that can stunt the growth of unwanted trees. Juglone is the chemical compound that naturally occurs through…
ISEF · 2019
Computational Biology and Bioinformatics Third Award
Studying B cell receptor (BCR) binding is crucial for understanding how the human adaptive immune system attacks cancer cells – information that can translate into targeted and more efficaci…
ISEF · 2019
Biomedical Engineering
High intensity focused ultrasound (HIFU) is a rapid, non-invasive tumor ablation procedure that heats tissues to 50-90 degree (C) in seconds. In this context, real-time control of the ultras…
ISEF · 2019
Computational Biology and Bioinformatics Fourth Award
DNA-binding proteins play an especially important role in regulating gene expression. These proteins called transcription factors (TFs) recognize and bind to DNA-sequences called DNA motifs,…
ISEF · 2019
Robotics and Intelligent Machines
Although many language-to-language conversion technologies have been optimized to automate translation at a fast and accurate rate, automating the conversion of sign language to text has bee…
ISEF · 2019
Microbiology
Antibiotic resistant bacteria, containing antibiotic resistant genes, are created from overuse of antibiotics. These bacteria can cause untreatable infections in the masses, and before we ca…
ISEF · 2019
Plant Sciences
Bacteria frequently couple specific phenotypes to cell density through the exchange of low-molecular weight chemical signals. This phenomenon is known as quorum sensing (QS) and allows these…
ISEF · 2019
Translational Medical Science
Pneumonia emerges as the leading cause of death in children under five years of age worldwide, accounting for more than 1.6 million deaths each year in this age demographic. A combined 18% o…
ISEF · 2019
Robotics and Intelligent Machines
Interactive learning is a data efficient sub-field of machine learning where instruction happens through a series of interactions between a learner and a teacher. Recent research has shown t…
ISEF · 2019
Microbiology
Bacterial pathogens can be spread through the air in poultry farms, threatening poultry farmers and flocks alike. Current air sampling methods are expensive and unaffordable for many farmers…
ISEF · 2019
Biomedical Engineering Fourth Award
Currently with the average cost of a prosthetic continually rising, and the usability of cheaper prosthetics negatively affecting the user, a prosthetic with long-term functionality and comp…
ISEF · 2019
Engineering Mechanics Third Award
Our engineering study aims to develop and create a transmission which alleviates all the current issues of the modern CVT, making it viable for usage on a majority of light duty vehicles, by…
ISEF · 2019
Engineering Mechanics Fourth Award
The aviation industry accounts for 11% of all transportation-related greenhouse gas emissions in the United States, producing 158 million metric tons of carbon dioxide each year. While a sma…