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.

837 projects · showing 691–720 2004 — clear year filter Clear all

CSEF · 2004

The Effects of pH upon Living Tissues

Biochemistry/ Molecular Biology

Objectives/Goals Problem: To determine the resistance of homogenates to pH fluctuations at various temperatures. Hypothesis: My hypothesis is that the most resistant buffer will probably be…

CSEF · 2004

The Falling Rate of Small Spheres

Aerodynamics/ Hydrodynamics

Objectives/Goals An experiment was designed to test the falling rates of small plastic spheres ranging in diameter from 1-6 mm. Methods/Materials Six spheres were fashioned from hardenable m…

CSEF · 2004

The Focalization of Sound

Physics & Astronomy

Objectives/Goals Scientists have been able to focus sound waves by transmitting an ultrasonic wave in a straight line that can give off audible sound in its path. The only disadvantage to th…

CSEF · 2004

The Greater Insulator

Physics & Astronomy

Objectives/Goals My project was to determine which household material would make the best home insulator. Methods/Materials I made two "insulation testers" by putting two identical soup cans…

CSEF · 2004

The Greenhouse Effect

Physics & Astronomy

Objectives/Goals In this science project I attempted to find out how colors and type of surfaces affect the heat trapping ability of a greenhouse. My hypothesis was that light colors and smo…

CSEF · 2004

The Hair Pull

Materials Science (Junior Division Only)

Objectives/Goals To determine what substance makes hair stretch the longest before breaking. Methods/Materials I tested my hair in six different substances to determine what one helped the h…

CSEF · 2004

The Ice Cream Platform

Applied Mechanics/ Structures & Mechanisms/ Manufacturing

Objectives/Goals The "Ice Cream Platform" is a platform that fits around the top rim of a wafar cone. "The Ice Cream Platform" was meant to do two things. To be strong enough to hold an ice…

CSEF · 2004

The Magic Eye

Behavioral Sciences

Objectives/Goals The objective is to determine if nearsighted and farsighted people perceive hidden 3-D images differently. Methods/Materials Informed consent was obtained from 78 people. Th…

CSEF · 2004

The Most Efficient Automobile Sunshade

Physics & Astronomy

Objectives/Goals The objective was to find out which type of sunshade material is most efficient for insulating your automobile when parked in the hot sun. Methods/Materials Take a cardboard…

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