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.

118 projects · showing 31–60 2007 — clear year filter Engineering — clear category filter Clear all

CSEF · 2007

Drip Emitter Performance

Product Science (Junior Division Only)

Objectives/Goals The objective is to determine if the 2004 field emitters used on our farm still perform well in water output and uniformity. New emitters from 2005 and 2006 were also tested…

CSEF · 2007

Efficiency Deficiency

Product Science (Junior Division Only)

Objectives/Goals Estimates of the degree of fuel that is not combusted in a typical 4-stroke engine ranges from 5-20 percent. With gas prices rising and oil supplies dwindling, the need for…

CSEF · 2007

Faster Flips: Angular Momentum and Gymnastics

Applied Mechanics & Structures

Objectives/Goals My goal in this project was to find out why it is easier for a gymnast to do a tuck positioned flip compared to a lay-out flip. My hypothesis was that when the mass in a rot…

CSEF · 2007

Fat Fries?

Product Science (Junior Division Only)

Objectives/Goals To find out which fast food chain store's French fries contains the greatest amount of calories. Methods/Materials Methods: First, we constructed our calorimeter. Then we we…

CSEF · 2007

Flipmaster 5000

Applied Mechanics & Structures

Objectives/Goals My objective was to find a way to enable musicians to turn pages of music without interrupting their playing. To do so, it was necessary to use some other means to flip the…

CSEF · 2007

Friction Frenzy

Product Science (Junior Division Only) Honorable_mention Award

Objectives/Goals The objectives of my project were to test which type of synthetic oil best preformed the job of reducing temperature or friction on the pistons of a cars engine, which in my…

CSEF · 2007

Germs

Product Science (Junior Division Only)

Objectives/Goals The objective of this experiment was to find which household cleaning products were most effective in killing germs. Vinegar will be the most effective household cleaning pr…

CSEF · 2007

Green Concrete

Applied Mechanics & Structures

Objectives/Goals The purpose of this experiment was to determine if adding waste materials to concrete affects its strength. There are two goals to be achieved by adding waste materials to c…

CSEF · 2007

Help! My Data's All Wet

Product Science (Junior Division Only)

Objectives/Goals To find out out how different liquids affect the functionality of a flash drive. Methods/Materials Six different flash drives, Diet Coke, Tide Laundry detergent, water, plas…

CSEF · 2007

Here Comes the Sun

Product Science (Junior Division Only) Honorable_mention Award

Objectives/Goals My objective was to get an understanding of which sunscreens are most effective against ultraviolet radiation. Methods/Materials I used a UV detector to detect how many UV r…

CSEF · 2007

Hot or Not

Product Science (Junior Division Only)

Objectives/Goals My objective was to find out if chewing mint-flavored gum, cinnamon-flavored gum and simply chewing with nothing in your mouth would effect the temperature of your mouth. Me…

CSEF · 2007

How Clean ARE Your Hands?

Product Science (Junior Division Only)

Objectives/Goals My objective was to determine which of five hand cleaning agents (water, bar soap, antibacterial soap, hand sanitizer, or isopropyl alcohol) would be the most effective at r…

CSEF · 2007

How Does a Trebuchet Work?

Applied Mechanics & Structures

Objectives/Goals The purpose of the project was to build one trebuchet made of wood with supplies in my school's woodshop class. I changed each feature in order to see at which settings it w…

CSEF · 2007

How Things Break: Failure Analysis

Applied Mechanics & Structures

Objectives/Goals To determine whether a material breaks randomly or in patterns due to their molecular structures and components, and furthermore, to decide whether differences in surface or…

CSEF · 2007

Humane Hunting: Patterning a Shotgun

Applied Mechanics & Structures

Objectives/Goals In 1991 the federal government prohibited the use of lead shot because it was poisoning waterfowl. Changing from lead shot to steel shot has a large impact on hunters becaus…

CSEF · 2007

Hydrogen Fuel: Clean and Powerful!

Applied Mechanics & Structures Honorable_mention Award

Objectives/Goals The objective of this project was to demonstrate that by replacing the fuel source of a gasoline combustion engine with hydrogen gas would produce fewer detrimental emission…

CSEF · 2007

It's the Blades That Count

Applied Mechanics & Structures

Objectives/Goals My project involves the testing and research of wind turbine design and the electricity it generates. I am interested in this subject area because there has been much discus…

CSEF · 2007

Maximizing the Trajectory of a Trebuchet

Applied Mechanics & Structures First Award

Objectives/Goals The purpose of this project is to determine the relationship between several variables of a trebuchet and the distance it is able to throw a projectile. These variables incl…

CSEF · 2007

Nail That Wood

Product Science (Junior Division Only)

Objectives/Goals I chose the science project that I did because I have always been interested in building with wood and using it. I figured that if I started doing tests on wood that I might…

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