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.

855 projects · showing 691–720 CSEF — clear fair filter 2005 — clear year filter Clear all

CSEF · 2005

The Effects of Tobacco on Land Hermit Crabs

Pharmacology/ Toxicology

Objectives/Goals Cigarette butts litter the beaches. Tobacco, which contains the drug nicotine, is contained in the cigarette butts. I wondered if the scavengers, land hermit crabs, were eat…

CSEF · 2005

The Efficiency of Lactase

Biochemistry/ Molecular Biology

Objectives/Goals The goal of this experiment is to test the efficiency of lactase enzyme, with varying concentrations and temperatures of lactose. Methods/Materials The materials used were:…

CSEF · 2005

The Franck-Hertz Experiment

Physics & Astronomy

Objectives/Goals The purpose of the Franck Hertz Experiment is to test the hypothesis that the energy absorbed by gaseous atoms when they are excited is quantized. Methods/Materials To test…

CSEF · 2005

The Future is Now! Pee-ure Water

Chemistry

Objectives/Goals The purpose of my science fair experiment was to help the people who might plan a manned trip to Mars. It is intended to find the best way to recycle urine so the astronauts…

CSEF · 2005

The Gauss Rifle

Physics & Astronomy

Objectives/Goals I continued in this project because I felt that I had more to learn in this subject and that my project had not yet been able to reach to its full potential. In my research,…

CSEF · 2005

The Importance of Angle of Attack to Flight

Aerodynamics/ Hydrodynamics

Objectives/Goals This experiment shows Bernoulli#s Principle is too simple an explaination and doesn't consider Newton#s Laws of Motion or the Coanda Effect, nor does it give enough credit t…

CSEF · 2005

The Led Zeppelin Effect

Behavioral Sciences

Objectives/Goals The objective of this project was to determine how different types of background music affect memorization skills of high school students. A prior study involving only class…

CSEF · 2005

The Limit of a Bounce

Applied Mechanics/ Structures & Mechanisms/ Manufacturing

Objectives/Goals Objective: Find out what effect pressure (PSI) has on the bounce height of a ball. Hypothesis: I predict that as you add more air pressure into a ball, the ball will bounce…

CSEF · 2005

The Longer the Arm, the Farther the Throw?

Applied Mechanics/ Structures & Mechanisms/ Manufacturing

Objectives/Goals I like playing golf and often wondered why the length of a club affects the distance the ball travels. It feels like the longer clubs just have more power when I swing them!…

CSEF · 2005

The Low-Down on Landslides

Earth Sciences/ Planetary Sciences/ Physical Environments

Objectives/Goals The objective of this project is to test several methods of landslide prevention to determine which is the most effective. Methods/Materials Six identical 90 degree slopes w…

CSEF · 2005

The Magic Eye II

Behavioral Sciences

Objectives/Goals The objective is to determine if visual acuity with and without corrective lenses affects the perception of hidden 3-d images. Methods/Materials Potential subjects were scre…

CSEF · 2005

The More Pulleys, The More Pull

Applied Mechanics/ Structures & Mechanisms/ Manufacturing

Objectives/Goals My project was to find out if there were any disadvantages to using pulleys to lift weight. I think when you use more pulleys it gets easier to lift a certain amount of weig…

CSEF · 2005

The Most Attractive Banners

Social Sciences (Junior Division Only)

Objectives/Goals Of all the banners on the internet, only few are effective. The rest just sit there unnoticed or are so annoying that viewers have no intent on clicking on them. The purpose…

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