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 · 2005
Behavioral Sciences
Objectives/Goals My project was about irritating noises. I wanted to see what combinations of two tones were perceived as irritating by a human subject. My hypothesis was that high pitched c…
CSEF · 2005
Earth Sciences/ Planetary Sciences/ Physical Environments
Objectives/Goals With my science fair project, I hoped to successfully observe and record the deposition of sediment particles within my apparatus. I used two different water velocities in m…
CSEF · 2005
Electricity & Electronics
Objectives/Goals My objective was to see if I could use one "D" battery and send a clear signal over 25 feet. I beleive I can send a signal over 25 feet. Methods/Materials A simple telegraph…
CSEF · 2005
Behavioral Sciences
Objectives/Goals To determine if your mind will confuse skin sensations of hot and cold to produce a false sensation of pain (neuropathic pain). Methods/Materials I did two experiments. In e…
CSEF · 2005
Applied Mechanics/ Structures & Mechanisms/ Manufacturing
Objectives/Goals My objective is to test wood and unreinforced masonry for the amount of energy that passes through to determine which is a better building material for earthquake resistance…
CSEF · 2005
Zoology
Objectives/Goals The purpose of my experiment was to find out if bacteria samples from land fowl or water fowl would produce the most bacterial growth. Methods/Materials To conduct my experi…
CSEF · 2005
Earth Sciences/ Planetary Sciences/ Physical Environments
Objectives/Goals The purpose of this experiment is to find out "What is the effect of different shapes on erosion?" Methods/Materials The experiment was conducted with four troughs made out…
CSEF · 2005
Environmental Science (Junior Division Only)
Objectives/Goals My objective is to find out which middle school in the Alvord Unified School District has the best water quality by testing pH levels, Total Alkalinity, total hardness, iron…
CSEF · 2005
Mathematics & Software
Objectives/Goals This project is about the relationship between the Nimber-Simplex graph, error-correcting codes, lattices, and finite simple groups. My previous projects defined the Nimber-…
CSEF · 2005
Physics & Astronomy
Objectives/Goals As the failure rates of satellites are increasing and becoming "space junk," the study of the gravitational 2-body problem is crucial. Trying to understand the n-body proble…
CSEF · 2005
Physics & Astronomy
Objectives/Goals The objective is to test the hypothesis that greater liquid volumes and thicker liquids make a glass goblet resonate at a lower frequency. Also, to determine what effect siz…
CSEF · 2005
Earth Sciences/ Planetary Sciences/ Physical Environments
Objectives/Goals The researcher's goal was to determine which soil additive out of polymers, bark or styrofoam, when mixed with soil, would be the most stable when water is added and after a…
CSEF · 2005
Biochemistry/ Molecular Biology
Objectives/Goals To optimize the PCR process and sequence my successfully amplified DNA. Methods/Materials PCR was performed with standard reagents and thermal cycling parameters. MgCl(2)con…
CSEF · 2005
Behavioral Sciences
Objectives/Goals The purpose of this experiment was to determine the effects of physical appearance on personal approachability. We hypothesized that physical appearance would affect people'…
CSEF · 2005
Earth Sciences/ Planetary Sciences/ Physical Environments
Objectives/Goals The objective was to investigate how soil type and the degree of saturation of the soil affects slope stability. I believe that under dry soil conditions, sand will be less…
CSEF · 2005
Applied Mechanics/ Structures & Mechanisms/ Manufacturing
Objectives/Goals The title of our project is #At what angle does the mechanical advantage of a bicycle disappear in comparison to running?# Our purpose is to discover the effects of slopes o…
CSEF · 2005
Mathematics & Software
Objectives/Goals Thermal updrafts are used by both birds and aircraft to improve flight performance. This project models the actions of a sailplane or soaring bird to enable an autonomous ai…
CSEF · 2005
Behavioral Sciences
Objectives/Goals Students are often encouraged by parents and teachers to eat a healthy breakfast before taking tests. This study attempted to determine if eating a good breakfast improves a…
CSEF · 2005
Behavioral Sciences
Objectives/Goals This project was to determine which of the five scents, lavender, vanilla, white musk, lavender, and citrus, would help males and females remember the most amount of words.…
CSEF · 2005
Aerodynamics/ Hydrodynamics
Objectives/Goals I investigated this project in order to determine how different wings and their surfaces affected their efficiency. Methods/Materials In a wind tunnel, I placed four wings,…
CSEF · 2005
Materials Science (Junior Division Only)
Objectives/Goals The purpose of this experiment was to test different types of homemade soaps and a brand name soap for their different characteristics, such as forming bubbles, moisturizing…
CSEF · 2005
Structural Capability & Strength of Materials (Junior Division Only)
Objectives/Goals The experiment will explore seismic resistive effects of different soils applied beneath a building#s foundation. The procedure will apply simulated earthquake test waves to…
CSEF · 2005
Plant Biology
Objectives/Goals The main purpose of this project was to show why corn is planted and at certain times of the year. If you plant at the wrong time then it takes longer for the crop to grow o…
CSEF · 2005
Environmental Engineering
Objectives/Goals The objective was to find out if the temperature of the water used to cool the condensation plate of a homemade solar powered desalination device affects the amount of desal…
CSEF · 2005
Chemistry
Objectives/Goals To determine if I could successfully produce hydrogen gas from water using solar electrolysis and what variable increases the production of hydrogen during electrolysis. Met…
CSEF · 2005
Electricity & Electronics
Objectives/Goals I designed and built a renewable hydrogen energy system. It consisted of a photovoltaic panel, an electrolyzer, a hydrogen storage system, and a proton exchange membrane fue…
CSEF · 2005
Electricity & Electronics
Objectives/Goals To show that reflectors can boost the electrical output of solar panels. Methods/Materials I used insulated wire to construct an electrical circuit. The circuit included a s…
CSEF · 2005
Applied Mechanics/ Structures & Mechanisms/ Manufacturing
Objectives/Goals The objective of my project was to measure how much torque in newton-centimeters was required to turn a lag screw in a block of wood as the diameter of the screw, the depth…
CSEF · 2005
Physics & Astronomy
Objectives/Goals By investigating the properties of constructive and destructive interference the capabilities of sound cancellation can be demonstrated. Sound travels through a substance an…
CSEF · 2005
Behavioral Sciences
Objectives/Goals I tried to find out in which areas the human ears best locate a given sound. I chose 12 different areas around the person being tested. Methods/Materials For each test I bee…