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 · 2002
Microbiology
Objectives/Goals The purpose of our experiment was to find out which substance created the most bacteria in your saliva. We used sugars, salts,and fats. Methods/Materials There were only two…
CSEF · 2002
Physics & Astronomy
Objectives/Goals The objective is to determine which material has the least sliding friction when dragging a piece of weighted fiberglass across it, and if there is a relationship between th…
CSEF · 2002
Biochemistry/ Molecular Biology
Objectives/Goals My project was to determine if by specifically directing a ribozyme to attack the Proliferating Cell Nuclear Antigen (PCNA mRNA), will the growth of a cancer cell be inhibit…
CSEF · 2002
Microbiology
Objectives/Goals Our objective was to find out if gene expression in Saccharomyces cerevisiae was altered by the addition of an environmental stress of a heat shock of 39.9 C for one hour. W…
CSEF · 2002
Pharmacology/ Toxicology
Objectives/Goals The objective of my project was to determine the effect of ethyl alcohol on seed germination. I wanted to see if ethyl alcohol would have a similar effect on seed germinatio…
CSEF · 2002
Behavioral Sciences
Objectives/Goals My objective was to determine whether or not there is a difference in the ability of people with different eye colors to distinguish between the primary colors at different…
CSEF · 2002
Applied Mechanics/ Structures & Mechanisms/ Manufacturing
Objectives/Goals The purpose of this project was to find the optimum gear ratio for a spring-powered vehicle, by testing it repeatedly and finding the average velocity achieved by each gear.…
CSEF · 2002
Plant Biology
Objectives/Goals The chlorophyll concentration of Brassica rapa seeds soaked in Gibberellic Acid and untouched seeds were studied using the SPAD-502 Chlorophyll Meter#. Brassica rapa seeds w…
CSEF · 2002
Microbiology
Objectives/Goals In this context of study, the experiment to be performed is: what effect does maltose have on gene expression of amylase in bacteria? The hypothesis is that glucose will "tu…
CSEF · 2002
Chemistry
Objectives/Goals This project demonstrates the roles of the various ingredients in the structure of a chocolate chip cookie. Methods/Materials I baked eight batches of cookies, a control, a…
CSEF · 2002
Applied Mechanics/ Structures & Mechanisms/ Manufacturing
Objectives/Goals The objective of my experiment is to determine whether or not insulation materials increase the distillation rate of water. Methods/Materials The experiment includes two ide…
CSEF · 2002
Behavioral Sciences
Objectives/Goals This study will correlate academic achievement against entrance age, among high school students. Methods/Materials A survey entailing a total of 31 questions, requesting ans…
CSEF · 2002
Microbiology
Objectives/Goals My objective was to find out if any bacteria in the soil near roadways had developed resistance to lead. I hypothesized that the farther away from the road my samples were,…
CSEF · 2002
Aerodynamics/ Hydrodynamics
Objectives/Goals The objective was to determine if the combustion efficiency of a N2O-fed, aluminized hybrid rocket motor is dependant on the propellant mass flux inside the motor ports. Met…
CSEF · 2002
Plant Biology
Objectives/Goals The objective of my experiment is to determine if removing all microorganisms in a sample of potting soil through dry sterilization will have any effect on plant growth. Met…
CSEF · 2002
Pharmacology/ Toxicology
Objectives/Goals Objective: To determine whether the presence chemicals commonly found in pollutants is a factor in forcing daphnia to switch from asexual reproduction to sexual reproduction…
CSEF · 2002
Pharmacology/ Toxicology
Objectives/Goals The objective of my project is to see if adding salt to Venus fly traps affects whether or not they close, and how quickly. Methods/Materials As needed, I watered Venus fly…
CSEF · 2002
Microbiology
Objectives/Goals 1. Do seasonal changes affect dinoflagellates? How would recreating the events leading up to the winter solstice (during which the days become shorter) affect all dinoflagel…
CSEF · 2002
Environmental Science (Junior Division Only)
Objectives/Goals My objective is to determine if environmental conditions and vegetation on north and south facing slopes will be different due to the differences in the amount of solar radi…
CSEF · 2002
Earth Sciences/ Planetary Sciences/ Physical Environments
Objectives/Goals The purpose of this experiment is to show how the different saturation rates of soil samples effect erosion. I will test this by showing which of four soil samples can retai…
CSEF · 2002
Earth Sciences/ Planetary Sciences/ Physical Environments
Objectives/Goals To determine if and how solar activities affect the Earth's magnetic field. The independent variable is the degree of solar activity. Dependant variables are the changes in…
CSEF · 2002
Chemistry
Objectives/Goals The objective was to measure the effect of various things on the rate of a chemical reaction known as the Iodine Clock reaction. Methods/Materials The reaction known as the…
CSEF · 2002
Biochemistry/ Molecular Biology
Objectives/Goals I tested the effects of temperature on the enzyme peroxidase. Methods/Materials In the presence of hydrogen peroxide, peroxidase reacts to produce visible gas bubbles. I use…
CSEF · 2002
Materials Science (Junior Division Only)
Objectives/Goals Determine if an environmentally friendly paint was capable of protecting mild steel in salt water and, if capable, the minimum amount required for protection thus determinin…
CSEF · 2002
Pharmacology/ Toxicology
Objectives/Goals Apoptosis is a form of cell death. It plays a major role in the immune system by regulating the number of cells necessary. It has also been linked to be responsible for canc…
CSEF · 2002
Pharmacology/ Toxicology
Objectives/Goals The goal of my project was to determine if low-intensity radiation exposure in addition to normal sunlight effects a simple unicellular organism. My experiment uses a UV-B l…
CSEF · 2002
Pharmacology/ Toxicology
Objectives/Goals My problem statement is: How long does it take for UV light to damage DNA (bacteria)? What types of materials protect DNA from UV light? My objective was to find out how lon…
CSEF · 2002
Biochemistry/ Molecular Biology
Objectives/Goals The project objective was to determine if household chemicals other than detergent or bleach would interfere with the reaction of luminol and hemoglobin in a hypothetical cr…
CSEF · 2002
Microbiology
Objectives/Goals My study is on the bioluminescence of Pyrocystis fusiformis. P. fusiformis is a bioluminescent dinoflagellate capable of using chemical reactions to produce a brilliant blue…
CSEF · 2002
Pharmacology/ Toxicology
Objectives/Goals My project was to see if chemicals extracted from walnut branches will kill Root Lesion nematodes.I think that the toxic chemicals in the branches will kill Root Lesion nema…