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 · 2003
Applied Mechanics/ Structures & Mechanisms/ Manufacturing
Objectives/Goals The problem that I wanted to find out is, if you change the hardness of the roller skate wheel, does it affect the outcome of the speed or distance in which it will travel?…
CSEF · 2003
Chemistry
Objectives/Goals My objective was to determine if the amount of weight on a wire, and the surface area and conductivity of the wire affects the rate at which it pressure-melts (regelation) t…
CSEF · 2003
Applied Mechanics/ Structures & Mechanisms/ Manufacturing
Objectives/Goals My objective was to find whether stiffness, density, or both, affected a material's natural frequency. Methods/Materials First, I gathered five springs of different stiffnes…
CSEF · 2003
Biochemistry/ Molecular Biology
Objectives/Goals To find out how Vitamin D3 will benefit bone formation by testing the effects of Vitamin D3 on osteocalcin mRNA expression in MG63 cells Methods/Materials Methods: 1). Grow…
CSEF · 2003
Zoology
Objectives/Goals My objective was to find out if spider mites lay their eggs in the same areas on the leaves of different plants. Methods/Materials I selected three different types of plants…
CSEF · 2003
Electricity & Electronics
Objectives/Goals The objective was to determine if there is a difference in the electrical conductivity of sweet fruits, subacid fruits, and acid fruits. Methods/Materials The materials and…
CSEF · 2003
Chemistry
Objectives/Goals The objective is to determine whether Sulfuric acid or Sodium Sulfate is a stronger electrolyte in electrolysis (which one causes Hydrogen gas to be produced more). Methods/…
CSEF · 2003
Materials Science (Junior Division Only)
Objectives/Goals Which battery will last the longest while inducing a magnetic field that will hold up three safety pins. The most powerful battery will hold the safety pins for the longest,…
CSEF · 2003
Electricity & Electronics
Objectives/Goals I wanted to see the relationship between voltage, resistance, and the force created in an electromagnet. Methods/Materials I constructed two electromagnets of varying wire s…
CSEF · 2003
Chemistry
Objectives/Goals The problem I tried to solve was what would cause more mass of cobalt metal to precipitate out of a cobalt nitrate solution, a greater amount of voltage or a higher concentr…
CSEF · 2003
Physics & Astronomy
Objectives/Goals The purpose of my science project was to study the influence of the surface and the temperature of a material on its ability to emit infrared radiation. I wanted to see if m…
CSEF · 2003
Mathematics & Software
Objectives/Goals The goal of this project was to create a spatial audio system, or a surround sound effect, with only two stereo speakers. The human brain has developed complex auditory cues…
CSEF · 2003
Mathematics & Software
Objectives/Goals To determine whether it is possible to construct shapes with infinite perimeters but finite areas. Methods/Materials Using the Geometer's Sketchpad program and a Koch curve,…
CSEF · 2003
Applied Mechanics/ Structures & Mechanisms/ Manufacturing
Objectives/Goals I think increasing the temperature would make the rubber ball bounce higher due to the increase in the flexibility of the material. Methods/Materials The materials used were…
CSEF · 2003
Biochemistry/ Molecular Biology
Objectives/Goals I wanted to look at how we can control the rate of an enzyme-catalyzed reaction such as the breakdown of hydrogen peroxide into water and oxygen (2H2O2>>H2O + O2) which is c…
CSEF · 2003
Microbiology
Objectives/Goals My objective is to find how effective essential oils are at killing e.coli bacteria. I used dilutions of five different essential oils to test the effectiveness of essential…
CSEF · 2003
Environmental Engineering
Objectives/Goals Eutrophication, the process by which a lake becomes rich in dissolved nutrients due to point and non-point pollutant sources, is a major cause of the loss of natural lake ec…
CSEF · 2003
Mathematics & Software
Objectives/Goals To find an effective mutation function for use in genetic algorithms. Methods/Materials I created a program based on a genetic algorithm. The program randomly generated a po…
CSEF · 2003
Social Sciences (Junior Division Only)
Objectives/Goals How do freiendhips change as the students get older? Students, as they get older, will develop more people skills. The students who were once outsiders might start to develo…
CSEF · 2003
Pharmacology/ Toxicology
Objectives/Goals Many animals, excepting mammals, can regenerate sensory auditory cells (hair cells). The objective of this project examined various concentrations of retinoic acid on the po…
CSEF · 2003
Aerodynamics/ Hydrodynamics
Objectives/Goals The objective was to explain what causes lift and drag on an airplane wing. I have designed and built a low speed wind tunnel to show that a simple mathematical model based…
CSEF · 2003
Chemistry
Objectives/Goals My objective is to observe the effects of time and weather on the application of crystalline and amorphous Super Absorbent Polymers in domestic fire prevention. Also, I want…
CSEF · 2003
Biochemistry/ Molecular Biology
Objectives/Goals My primary goal in this project was to successfully synthesize mosquito odorant binding protein-8 in E.coli bacteria. In order to accomplish this I had to first create a wor…
CSEF · 2003
Biochemistry/ Molecular Biology
Objectives/Goals The objective is to determine if I can extract DNA from animal and plant specimens at home using common household materials, and to show that my sample extractions contained…
CSEF · 2003
Structural Capability & Strength of Materials (Junior Division Only)
Objectives/Goals My objective in doing this project was to test bridge design load capability in an earthquake situation. Methods/Materials To do this I built a shake platform that had a mot…
CSEF · 2003
Aerodynamics/ Hydrodynamics
Objectives/Goals My objective is to discover the difference of wing design and how it effects flight stability. Methods/Materials Build a wind tunnel. Suspend airplanes with various wing des…
CSEF · 2003
Mathematics & Software
Objectives/Goals My goal was to determine how graph theory can be applied to determining the fastest route through random stops. Methods/Materials I used maps of my neighborhood, paper and p…
CSEF · 2003
Mammalian Biology
Objectives/Goals The goal of this project was to compare a fetal lung maturity test, lamellar body counts (LBC) in diabetic and non-diabetic pregnancies. Methods/Materials The experiment inv…
CSEF · 2003
Environmental Engineering
Objectives/Goals To see if toxins such as Malathion can be filtered from water using natural waste products such as Almond, Pistachio and Walnut shells. Methods/Materials Gather Almond, Pist…
CSEF · 2003
Applied Mechanics/ Structures & Mechanisms/ Manufacturing
Objectives/Goals The objective is to study the transformation of gravitational potential energy into kinetic energy using a medieval siege weapon known as a trebuchet. I hypothesize that the…