145 projects whose affiliated fair was here.
145 projects · showing 61–90
ISEF · 2021
Behavioral and Social Sciences
The purpose of this project is to determine if gender affects how an individual reacts to frustration. To do this I constructed a test that used an electromagnetic grid attached to switches…
ISEF · 2021
Translational Medical Science
The purpose of this experiment was to see how effective masks different masks are. I also wanted to see how effective they were to slow the spread of bacteria from a person's breath. Gather…
ISEF · 2021
Robotics and Intelligent Machines
The purpose of my project is to show the feasibility of useful machine learning applications on a small scale and with low performance requirements, allowing it to run on common devices and…
ISEF · 2021
Earth and Environmental Sciences
This science fair project is about energy in different types of livestock manure. Each manure will be burned with wood chips and the temperature will be taken. The types of manure that will…
ISEF · 2021
Earth and Environmental Sciences Fourth Award
The world's soils are losing their ability to naturally support crops, and many are approaching exhaustion. Erosion, soil structure degradation, nutrient loss, and soil microorganism populat…
ISEF · 2021
Biomedical Engineering
Orthodontic brackets often have sharp edges that poke the inside of patients' cheeks and sometimes even the inner lip, creating cuts and sores within the patient's mouth. Currently, there is…
ISEF · 2021
Behavioral and Social Sciences
The purpose behind this experiment was to determine the reliability of eyewitnesses as evidence in court cases and other legal proceedings. It was hypothesized that none of the participants…
ISEF · 2021
Physics and Astronomy
Rockets, they're fairly interesting to me, so, I've decided to test multiple variables that effect rockets such as: Fin Structure/Shape, Payloads, Engines, Aerodynamics of the Rocket, Weathe…
ISEF · 2021
Translational Medical Science
We can find a better practice for reducing the rate of hospitalization from OTC acetaminophen consumption. First, we researched over-the-counter acetaminophen and its current overdose rate.…
ISEF · 2020
Plant Sciences
In agriculture around the world, we are diminishing beneficial soil microorganism populations, causing higher crop susceptibility to plant-parasitic nematodes, increased fertilizer need, and…
ISEF · 2020
Environmental Engineering
Wildfires are increasingly becoming an issue around the world and are correlating with the rising number of smoke inhalation injuries. Assorted prevention methods are available to decrease t…
ISEF · 2019
Earth and Environmental Sciences
PURPOSE: The Purpose of my project was to analyze microbial growth in Lake Elsie. PROCEDURE:1)Collect water and muck samples from 4 different locations on Lake Elsie 2) Take to greenhouse to…
ISEF · 2019
Environmental Engineering
In many areas across the world, airborne pollution is a major crisis. The main factor that leads to this is fuel emissions. There are a few articles in which people are using Titanium Dioxid…
ISEF · 2019
Translational Medical Science
We are outnumbered; trillions of non-human microbes live on and within our bodies. Combined they consist of 3.3 million genes while the human genome has only 23,000 genes. The human microbio…
ISEF · 2019
Engineering Mechanics
The idea for this experiment came from my dad and brother, they have worked in the oil field for quite a long time. I came up with this idea by talking about the issue of oil spills. The cri…
ISEF · 2019
Physics and Astronomy
The purpose of this experiment was to determine how the efficiency of an electromagnetic braking system changes as the electromagnet is moved farther from the wheel’s center. I hypothesized…
ISEF · 2019
Biomedical and Health Sciences
Age-related diseases are resulting in premature aging in humans, and it is reducing society’s quality of living. Studying genes related to premature aging will help further research to creat…
ISEF · 2019
Biochemistry
The experiment I conducted is about the fat content of various snack foods. The purpose of my experiment was to gain knowledge about the types of fats that snacks contain and to help educate…
ISEF · 2019
Earth and Environmental Sciences
This experiment determines if data from 1975, on water hardness in the US ties in with todays data. Email FFA advisors in US & ask to send area water samples. Organize vials by water hardnes…
ISEF · 2019
Robotics and Intelligent Machines
Artificial intelligence is one of the fastest growing fields in the U.S. It can be used for anything from medicine to self-driving cars. An easy environment for an AI to learn in is a videog…
ISEF · 2019
Earth and Environmental Sciences
Many ecologically important marine organisms have shells and skeletons composed of calcium carbonate (CaCO3). The decline of coral reef growth and viability due to ocean acidification is esp…
ISEF · 2019
Earth and Environmental Sciences
The purpose of this experiment was to scientifically look at the effects of sodium on greenery in nature. This project has 3 experiments: the first using beans, the second using algae (chlor…
ISEF · 2019
Behavioral and Social Sciences
The public perception on meat labeling and their knowledge of USDA meat labels were reviewed through a survey. This project was designed to compare the difference between actual knowledge an…
ISEF · 2019
Plant Sciences
The purpose of my project was to find an effective method of increasing yields in limited production agricultural areas. Finding a cost-effective way to increase production in previously unp…
ISEF · 2018
Animal Sciences
This project was conducted to determine the effects of weaning methods on the weight gain, growth rate, feed intake, and feed efficiency of beef calves. Three different weaning methods were…
ISEF · 2018
Earth and Environmental Sciences
Purpose: To determine the effects of location, weather, and time of year on small and large air particles in a quantitative analysis. Procedure: Download Dylos software to record data with l…
ISEF · 2018
Microbiology
PURPOSE: To determine which countertop disinfectant works best against different microorganisms. PROCEDURE: (Kirby Bauer) 1. Sectioned desired agar plates into plates into four sections 2. A…
ISEF · 2018
Plant Sciences
For my experiment, I wanted to see if the Plant Growth Regulators (PGRs) that farmers treat their crops with are effective and worth the investment. To test this, I treated wheat with two di…
ISEF · 2018
Environmental Engineering
The United States is the leading producing country of corn. The European Corn Borer, Ostrinia nubilalis, are pests of grains, particularly corn. They are North Dakota’s number one corn pest…
ISEF · 2018
Microbiology
Do you have a belly button? If so, this is the project for you. Bacteria can survive in various environments all over the world. The skin, including the belly button, is no different. While…