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.
Product Science (Physical) (Junior Division Only)
Objectives/Goals The objective of my experiment was to see what was the energy efficiency of each type of battery. Methods/Materials My materials were 1 Energizer AA lithium battery, 1 Energ…
Product Science (Physical) (Junior Division Only)
Objectives/Goals My objective was to determine what causes back pain when wearing a backpack and to improve the design of backpacks to decrease pain and increase comfort. Methods/Materials T…
Product Science (Physical) (Junior Division Only)
Objectives/Goals Which motor oil has the best viscosity and flow under different temperature conditions? After going through a blind test, by looking at the color of the oils and how they fl…
Product Science (Physical) (Junior Division Only)
Objectives/Goals Metals remain the favorite raw material to be used to build enormous structures as big as oil drilling platforms to as little as small nails. Unfortunately, it is a constant…
Product Science (Physical) (Junior Division Only)
Fourth Award
Objectives/Goals My objective is to indentify the key aspects of a showerhead design that transfers the maximum amount of heat to the body using the least amount of water. Methods/Materials…
Product Science (Physical) (Junior Division Only)
Objectives/Goals This project took place to see whether or not the stitching of a soccer ball affects how far the ball travels. Methods/Materials Materials: This project consisted of the fol…
Product Science (Physical) (Junior Division Only)
Honorable_mention Award
Objectives/Goals To detemine the amount of elastic deformation of polymers in common brands of Tennis Racket String by stretching under equal amounts of tension and measuring the length of t…
Product Science (Physical) (Junior Division Only)
Objectives/Goals The objective of this experiment was to learn which one of six different chocolate brands results in handmade molded candies with the glossiest surface. Methods/Materials Si…
Product Science (Physical) (Junior Division Only)
Objectives/Goals My project was to find which common blend of biodiesel (which is blended with #2 diesel) will perform best in cold conditions. I was also trying to find which one of them ge…
Product Science (Physical) (Junior Division Only)
Honorable_mention Award
Objectives/Goals The purpose of my experiment was to determine the most effective and safest way to remove motor oil from bird fathers. Methods/Materials The materials I used in my experimen…
Product Science (Physical) (Junior Division Only)
Objectives/Goals Every mechanical device a person uses has been lubricated to increase its efficiency. Our project focuses on identifying the lubricants that are best at reducing friction. I…
Product Science (Physical) (Junior Division Only)
Objectives/Goals The purpose is to test the hypothesis that an additional central headlight at eye-level, which will turn on with the original two headlights, can cause faster reaction times…
Product Science (Physical) (Junior Division Only)
Objectives/Goals The objective was to determine whether there was a correlation between the type or placement of metal in a flute and the tone quality that an audience would perceive. My hyp…
Product Science (Physical) (Junior Division Only)
Objectives/Goals The purpose of this experiment was to determine if tap water or bottled water was more pure. Pure samples contain less constituents therefore they would be healthier for the…
Product Science (Physical) (Junior Division Only)
Objectives/Goals This experiment was carried out to identify the most effective fire retardant overall in both large and small fire situations. Methods/Materials Six sets of five 5"x5" squar…
Product Science (Physical) (Junior Division Only)
Objectives/Goals The objective of this project was to find out which replacement insole stays the thickest under constant compression over five days. Methods/Materials Four major brands of i…
Product Science (Physical) (Junior Division Only)
Objectives/Goals People have been using air cushion type of insulation because they perceive it to be the most dependable insulation for fragile items. The hypothesis for this experiment is…
Product Science (Physical) (Junior Division Only)
Objectives/Goals The objective is to test water samples from different sources for various properties such as bacteria, lead content, pH Levels, etc. My hypothesis was that Thousand Oaks tap…
Product Science (Physical) (Junior Division Only)
Third Award
Objectives/Goals When strawberry juice ruined a lunch pail after leaking out of the baggy, we wanted to find out if there is a particular brand with a better zip-seal. We thought the name br…