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.

1226 projects · showing 901–930 CSEF — clear fair filter Engineering — clear category filter Clear all

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…

CSEF · 2007

Natural vs. Pharmaceutical Antibiotics

Product Science (Junior Division Only) First Award

Objectives/Goals I conducted this experiment to determine whether natural or pharmaceutical antibiotics would be better at preventing antibiotic resistance from occurring within E. coli stra…

CSEF · 2007

Paper Chromatography

Product Science (Junior Division Only)

Objectives/Goals My objective is to determine which marker possesses the strongest bonding ink, a characteristic measured by paper chromatography (strength indicated by the retention factor)…

CSEF · 2007

Portable Water Heater

Applied Mechanics & Structures

Objectives/Goals To build a portable hot water heater using house hold materials. Methods/Materials Collect the materials: heater hose, thermos, copper tubing, on/off valves, hose clamps, tu…

CSEF · 2007

Ramp It Up!

Applied Mechanics & Structures

Objectives/Goals The goal of this experiment was to determine which angle (20,25,30,35,40,45,50, degrees) of an inclined ramp would provide the maximum height and distance that an RC (remote…

CSEF · 2007

Regular - Super - Supreme

Product Science (Junior Division Only)

Objectives/Goals My goal was to find out: Does higher octane rating of unleaded gasoline provide better milage for a car, and is it worth spending more money on it if you're seking better mi…

CSEF · 2007

Shooting for Distance

Applied Mechanics & Structures

Objectives/Goals The objective of our project was to find the optimal weight for maximum distance at 100 PSI. We would fire water bottle projectiles out of a pneumatic cannon at different we…

CSEF · 2007

Should Soccer Players Wear Protective Headgear?

Product Science (Junior Division Only) Fourth Award

Objectives/Goals To determine whether soccer protective headgear prevents impact injury and if its underutilization is due to poor performance, comfort or coaching bias. Methods/Materials Th…

CSEF · 2007

Soapy Dilemma

Product Science (Junior Division Only)

Objectives/Goals The question to be answered is, "How will changing the main oil used in creating a bar of soap effect how well the soap will clean a dirty piece of fabric?" It is hypothesiz…

CSEF · 2007

Spudgun Ballistics

Applied Mechanics & Structures

Objectives/Goals The main objective for our project was to learn about the physics of a potato cannon focusing on angle, barrel length, and the type of hairspray you use. Methods/Materials W…

CSEF · 2007

Standing Tall: Strength of Shapes

Applied Mechanics & Structures

Objectives/Goals The purpose of this project was to find out which shape of column is the strongest and will support the most weight. It was hypothesized that the circular shaped column woul…

CSEF · 2007

Sticky Fingers: Getting More Bond for the Buck

Product Science (Junior Division Only) Second Award

Objectives/Goals What white glue will give you the most bond for the buck? I believe my experiment is important to others because it will help them save money when purchasing white glue. Met…

CSEF · 2007

Strength Test for Bridges

Applied Mechanics & Structures

Objectives/Goals The problem that I set out to solve by conducting my experiment was, "How do the different structural designs of the beam bridge, the triangle bridge, the double truss bridg…

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