Search past science fair projects
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.
Chemistry
Objectives/Goals The objective of this project was to determine how Vitamin C in fruit juices is degraded in three conditions: exposure to open air (time), electromagnetic radiation (microwa…
Chemistry
Objectives/Goals The objective was to determine whether the temperature of the condensing surface in a distillation process affects the rate at which freshwater is produced from saltwater. M…
Biochemistry
There is much concern over the possible effects of power line radiation on the fetus. Power lines emit about .1 Gauss (G). Most scientists believe that power line radiation can harm the fetu…
Chemistry
Objectives/Goals The purpose of my experiment is to find out if mints cause a temperature decrease. I believed that the fresh, cooling sensation that you feel in your mouth was due in part t…
Chemistry
Objectives/Goals The objective of this experiment is to analyze the combustion rates of several ratios of procket fuel and oxidizer, to see which one had the fastest burn rate. Methods/Mater…
Chemistry
Objectives/Goals The purpose of this project was to determine the effect of storage temperature (3° Celsius, 20° Celsius, and 40° Celsius) on the decomposition of sodium hypochlorite. It was…
Biochemistry
Millions of people each year die of mosquito-borne diseases. My past experimentation with an environmentally safe fungus, known as Beauveria bassiana has shown its effectiveness at controlli…
Chemistry
Objectives/Goals The objective of this project was to demonstrate the racemization of Doxylamine Succinate, an active ingredient of NyQuil, when exposed to simulated human body conditions in…
Biochemistry
This experiment is significant because it investigates the effects of the carboniferous period's atmospheric O2 levels on arthropod development and attempts to experimentally support the the…
Biochemistry
The sex ratio of Reeves’s turtle (Mauremys reevesii), a temperature-dependent sex determination (TSD) species mainly inhabited in China, is closely related to the incubation temperatures. Se…
Biochemistry
This project was conducted to determine two things. First, the scientists would determine which meat byproduct would be most beneficial to the growth of maggots. The second test would be con…
Chemistry
Honorable_mention Award
Objectives/Goals To show how catalysts affect the kinetics of a chemical reaction. Methods/Materials 100-mL of 0.21M potassium sodium tartrate was added into a 500-mL beaker which was then w…
Chemistry
Objectives/Goals To find which cheese, made from different fat percentages of milk (3.5% milk, 1.75% milk, < 0.1%) results in the longest stretch of cheese. Methods/Materials -1.5 gallon of…
Biochemistry
Geosmithia morbida, Thousand Cankers Disease (TCD), is a fungal pathogen that has been associated with the decline of the Black Walnut tree population across the United States. TCD is spread…
Biochemistry
Zebrafish (Danio rerio) are tropical fish that are often used for genetic research. Transgenic zebrafish contain a mutant strain that makes them glow when muscles fluoresce. The question was…
Chemistry
Objectives/Goals In this science fair project I will be testing which of the following beverages stains your teeth the most in the least amount of time. The beverages I will be using are Coc…
Biochemistry
This experiment tests one of the leading hypotheses on the causes of salamander neoteny. Under ordinary circumstances, Barred Tiger Salamanders (Ambystoma mavortium) metamorphose into terres…
Chemistry
Fourth Award
Objectives/Goals The objective is to expand upon previous personal research and focus on a comparison of the electrical efficiency of iron (III) and copper (II) salts in phosphate solutions…
Chemistry
Honorable_mention Award
Objectives/Goals My objective was to learn if a laser's path becomes changed more with the amount of sugar, and if it can be used to measure sugar content. Methods/Materials To make a glass…
Chemistry
Honorable_mention Award
Objectives/Goals To discover and harness latent properties that exist between exoelectrogenic communities in a biochemical fuel cell and their organic interactions with different types of el…
Biochemistry
The purpose of this research focused on whether or not thawing water temperatures made an impact on viability of bovine semen cells. Bovine semen was tested to find the prime temperature of…
Chemistry
Objectives/Goals The objective of my experiment was to learn if an increase in temperature affected the amount of bisphenol A released in polycarbonate plastic water bottles. Methods/Materia…
Chemistry
Objectives/Goals The experiment was to measure the amount of force that hair which has been bleached, dyed, and lightened with hydrogen peroxide can withstand before breaking. It was expecte…
Chemistry
Objectives/Goals The goal of this experiment is to investigate whether naturally-collected waters are better than synthesized salt solutions for water electrolysis. My hypothesis is that tho…
Chemistry
Honorable_mention Award
Objectives/Goals It is well-known that salts help melt ice/snow faster. I wonder if ice will melt faster in fresh water or salt water. Methods/Materials two bowls; ice cubes; table salt; cho…