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
Microbiology
Objectives/Goals The objective is to determine whether electromagnetism has an affect on the competency of E. coli. The hypothesis is that the field will cause more E. coli to take up the pl…
CSEF · 2005
Pharmacology/ Toxicology
Objectives/Goals Our objective was to determine what effect growth hormone supplementation had on irradiated lima beans. Methods/Materials Forty-eight lima beans were irradiated with high-en…
CSEF · 2005
Pharmacology/ Toxicology
Objectives/Goals How will the time hair is emerged in dye affect the intactness of the hair shaft? Methods/Materials First, submerge hair dye for different periods of time (20 mins, 40 mins,…
CSEF · 2005
Mammalian Biology
Objectives/Goals I wanted to know if the temperature of ingested fluids affects orally measured body temperature in humans. I believed it would affect basal body temperature because when peo…
CSEF · 2005
Earth Sciences/ Planetary Sciences/ Physical Environments
Objectives/Goals The purpose of this project was to find the best jetty design that would keep sand on the ever-disappearing beaches. The hypothesis was that the Y-shpaed jetty would be most…
CSEF · 2005
Microbiology
Objectives/Goals Because the yeast greatly affects the taste of home-brewed root beer, I wanted to determine what was the smallest amount of Lalvin Champagne Yeast that would produce an acce…
CSEF · 2005
Zoology
Objectives/Goals The aim of this experiment was to determine the effect of light and diet on the growth of purple-striped jellies (Chrysaora colorata). Compared to other sea jelly species, t…
CSEF · 2005
Zoology
Objectives/Goals The Olympia Oyster (Ostrea conchaphila) is the only native oyster on the California coast. Once highly abundant, populations declined due to over-harvesting and habitat loss…
CSEF · 2005
Applied Mechanics/ Structures & Mechanisms/ Manufacturing
Objectives/Goals The goal of this project was fo find out whether or not different lubricants had an effect on the accuracy of an airsoft rifle. An airsoft gun is a realistic, non-lethal, sh…
CSEF · 2005
Mathematics & Software
Objectives/Goals The objective was to determine the effect of nominal interest rates, real interest rates (rates corrected for inflation measures) and trade balance (exports minus imports) o…
CSEF · 2005
Microbiology
Objectives/Goals The objective is to determine which of the eight types of disinfectant products is most effective in limiting the growth of bacteria strains of E. coli, P. aeruginosa and S.…
CSEF · 2005
Mathematics & Software
Objectives/Goals The objective of this expermient is to find out if the shape of a die affects it's fairness. Methods/Materials I rolled each dice 200 times, and tallied how many times it la…
CSEF · 2005
Chemistry
Objectives/Goals My objective was to determine which ibuprofen product dissolved quickest and by what process in the stomach, and therefore which pill could potentially provide the fastest s…
CSEF · 2005
Environmental Engineering
Objectives/Goals The objective of my experiment is to determine if Pseudomonas putida bacteria can enhance the natural phytoremediation of oil-hydrocarbon contaminated soil by increasing the…
CSEF · 2005
Mammalian Biology
Objectives/Goals I tested to see whether pupil dilation would increase or decrease peripheral vision. I felt that when the pupil constricts due to light exposure, some of the photoreceptors…
CSEF · 2005
Pharmacology/ Toxicology
Objectives/Goals The objective is to determine the effect of radiation on the developmental processes of plants such as lentil seeds. Methods/Materials Fourteen groups of ten lentil seeds we…
CSEF · 2005
Pharmacology/ Toxicology
Objectives/Goals The objective of this experiment was to ascertain the pH level at which ryegrass would begin to show noticeable tissue destruction. Methods/Materials 30 flats of ryegrass we…
CSEF · 2005
Physics & Astronomy
Objectives/Goals The objective was to determine the effect of cooking corn kernels at reduced pressure on the volume of popcorn they would yield. Methods/Materials An apparatus was built for…
CSEF · 2005
Plant Biology
Objectives/Goals My project was to determine if bean plants grew stronger and healthier by the addition of the right amount of sugar to their watering. I believe that plants that receive 50…
CSEF · 2005
Behavioral Sciences
Objectives/Goals The objective was to determine of suggestion can distort a person#s memory of a picture (called the suggestibility effect), if source-monitoring tests can reduce that effect…
CSEF · 2005
Applied Mechanics/ Structures & Mechanisms/ Manufacturing
Objectives/Goals Suspension serves two purposes in a car, it use an energy absorbent material that supports the weight of the body and flexes freely to absorb harsh blows in the road (How su…
CSEF · 2005
Electricity & Electronics
Objectives/Goals My project was to determine at what temperature Alkaline and Lithium batteries last the longest and provide the highest voltage output. I predicted that batteries running in…
CSEF · 2005
Electricity & Electronics
Objectives/Goals My hypothesis was: If the temperature of a proton exchange membrane (PEM) hydrogen fuel cell were increased in the range of 9°C to 40°C, then electrical output in voltage (a…
CSEF · 2005
Chemistry
Objectives/Goals It is imperative that humans receive the recommended daily value of ascorbic acid (vitamin C), but individuals are receiving a reduced amount because vitamin C decomposes th…
CSEF · 2005
Aerodynamics/ Hydrodynamics
Objectives/Goals This study examined the effects of different blade pitch angles on the rotor speed (RPM) and the generator power. Methods/Materials First, a wind tunnel was made with cardbo…
CSEF · 2005
Biochemistry/ Molecular Biology
Objectives/Goals My goal in this experiment is to determine whether O2- causes damage to proteins, which are essential to all forms of life. Hopefully, this can lead to further research on t…
CSEF · 2005
Plant Biology
Objectives/Goals The objective of my experiment was to see how the timing of the application of potassium affects plant growth. Methods/Materials There were four groups of twelve plants each…
CSEF · 2005
Mathematics & Software
Objectives/Goals The objective of this project was to test threaded versus non-threaded and optimization techniques in a Python-based particle generator script. Methods/Materials This projec…
CSEF · 2005
Microbiology
Objectives/Goals To determine how different time exposures of UV light affect algae survival and growth. Methods/Materials Immediate effect of UV over time- The initial concentration of Chlo…
CSEF · 2005
Environmental Science (Junior Division Only)
Objectives/Goals The purpose of the experiment was to study the growth of Echinochloa crusgalli (Japanese millet) under variations of temperature, pH, and nitrogenous fertilizer. The goal wa…