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.
Plant Biology
Objectives/Goals To determine how various amounts of CO2 levels affect the rate of plant growth. Methods/Materials Materials: Wisconsin Fast Plants, distilled water, antacids, zip-lock Tuppe…
Physics and Astronomy
Purpose: To compare the effects of commercial and natural insecticides on the growth, density, sugar content, and percent solids of Red Norland Potatoes. Secondly, to determine the efficacy…
Engineering Mechanics
The purpose of this experiment is to determine the effects of iron (II) sulfate (FeSO4) fertilization on pH, salinity, and ammonia, and observe its affect on phytoplankton and zooplankton po…
Plant Sciences
The carbohydrate in dairy products consists of a unique disaccharide called lactose. One lactose molecule is composed of a glucose molecule and a galactose molecule fused by a glycoside bond…
Plant Sciences
Tuberculosis (TB) is an infectious disease caused by the Mycobacterium tuberculosis. Approximately 5000 people die each day from TB and it is the greatest infectious killer of young people i…
Mathematics
We have gathered genetic evidence suggesting that the T-box transcription factor gene midline (mid) functions within stress-reactive signaling pathways. Reduced levels of mid expression duri…
Environmental Science
Objectives/Goals The objective is to determine the effect microwave radiation has on radish seeds and dry yeast. Microwaving the seeds and the yeast before they are planted, will slow their…
Mathematics
This experiment was designed to test the effects of miraculin on blood glucose levels when compared to sucrose, saccharin, and aspartame. For four consecutive days, ten test subjects pricked…
Microbiology (General)
Objectives/Goals The purpose of this experiment was to determine the effects of four different herbs (neem leaves, calendula petals, burdock root, and turmeric) on their use as a viable defe…
Pharmacology/ Toxicology
Objectives/Goals Which pollutant is more toxic to the aquatic azolla plant? Methods/Materials Procedure for testing pollutants on aquatic plants 1.Pour 200 ml of water into the fish bowl. 2.…
Plant Sciences
The amount of electronic devices that use Wi-Fi has created an excess of non-ionizing radiation which has been classified as pollution, called electrosmog. But what if the electromagnetic wa…
Pharmacology/ Toxicology
Objectives/Goals The purpose of this experiment is to successfully determine if and what effects acetaminophen, ibuprofen, and aspirin have on beef liver cells and tissues. The liver is abou…
Product Science (Biological) (Junior Division Only)
Objectives/Goals To test if the process of pasteurization will effect the levels of vitamin C in raw cow milk compared to the pasteurized milk from the same sample. Methods/Materials MATERIA…
Chemistry
The purpose of this project is to test the effects of psychological distraction on the problem solving process in the average adolescents mind. Adolescents struggle with stress and learning…
Alternative Energy (Junior Division Only)
Honorable_mention Award
Objectives/Goals The goal is to determine if reflective material placed around a solar panel will help to increase its electrical power output, and to also determine which reflector geometry…
Physics and Astronomy
Fourth Award
The purpose of my experiment is to investigate a method to increase the growth rate and yield of Moringa oleifera to help alleviate malnourishment and related diseases worldwide. I continued…
Computational Biology and Bioinformatics
Sphingosine 1-phosphate (S1P) is a bioactive signaling sphingolipid produced by red blood cells and activated platelets. It is a ligand for 5 known G-protein coupled receptors (S1P 1-5) and…
Environmental Science
Objectives/Goals This project is meant to show the benefits of waste segregation under landfill conditions in producing more methane as a source of energy than assorted landfill. Methods/Mat…
Environmental Science
Objectives/Goals The objective of this project was to determine if storm-water runoff would effect the Salvia leucantha (Santa Barbara Mexican Bush Sage) and its main pollinator the Anna's H…
Chemistry
Texting while driving is a major contributor to road accidents worldwide. In this experiment, a procedure was designed for measuring the safety of texting while driving, hands-on and hands-f…
Mathematics
The purpose was to determine whether a stimulant containing caffeine and sugar had a greater effect on reaction time rather than just caffeine or sugar alone. To test this, I did a baseline…
Plant Biology
Objectives/Goals Inability to grow plants efficiently is a common inhibitor of the food and medicine consumerism market. Finding a viable solution to this problem would be net beneficial, so…
Behavioral & Social Sciences
Objectives/Goals This is an experiment designed to investigate the effects of distance learning via a two-way telecommunication service and traditional classroom learning, demonstrated throu…
Engineering Mechanics
As of late, drones have become a huge topic of interest at a commercial level but one aspect has yet to be challenged, improving the air time. To combat this, the PEGASUS 1 (Portative Energy…
Alternative Energy (Junior Division Only)
Second Award
Objectives/Goals The purpose of this project is to develop a cost effective method for increasing biofuel yields from algae by investigating how different extraction methods of the antioxida…
Mathematics
The purpose of this experiment was to determine the most effective remedy in treating the dermatophyte Trichophyton rubrum through analysis of the zones of inhibition. Inhibitors used were:…
Biochemistry/ Molecular Biology
Objectives/Goals This experiment's primary objective is to investigate how various marinades ranging in pH can denature the concentration of PhIP (a carcinogen and heterocyclic amine) preval…
Alternative Energy (Junior Division Only)
Objectives/Goals The objective of my experiment was to determine if water temperature affects a Fuel Cells efficiency. This experiment is to offer data that can determine at which temperatur…
Systems Software
The goal of this project is to apply different greases to go-kart wheel bearings and compare the work needed to move the go kart. The work values can establish a relationship between the gre…
Plant Sciences
Monosodium glutamate (MSG) is a chemical used to enhance flavors in food. The purpose of this experiment was to investigate whether Drosophila melanogaster would display a preference for MSG…