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.

17387 projects · showing 12391–12420 CSEF — clear fair filter Clear all

CSEF · 2007

CD Disk Rainbows

Physics & Astronomy

Objectives/Goals The objective of this project was to figure out whether a CD disk could act as a spectrometer and distinguish different light sources. Methods/Materials A CD disk was placed…

CSEF · 2007

Cell Phones and Driving Reaction Time

Cognitive Science (Junior Division Only)

Objectives/Goals The objective of this project is to determine if a cell-phone conversation while driving will affect reaction time. I believe that talking on a cell-phone while driving will…

CSEF · 2007

Chance or Design?

Mathematics & Software

Objectives/Goals The objective of the project is to determine if evolution is mathematically probable by looking at the probability of amino acids forming a given polypeptide chain (a precur…

CSEF · 2007

Chemical Aspects of the Impact Process

Earth & Planetary Sciences

Objectives/Goals Impact cratering is the most important process affecting the surfaces of solid bodies in the Solar System. Though the physics of the impact process are characterized, its ch…

CSEF · 2007

Chlorine vs. Saline Water Systems: Pool Water Quality

Product Science (Junior Division Only) Honorable_mention Award

Objectives/Goals The purpose of this project is to determine whether new saline pool systems are as effective at eliminating microorganisms as the conventional chlorine systems. I hypothesiz…

CSEF · 2007

Chocolate Challenge

Behavioral & Social Sciences

Objectives/Goals This study looks at the effect of ingesting chocolate on the ability of its participants to perform a simple mental task, addition of single digit numbers. Methods/Materials…

CSEF · 2007

Chocolate Tempering

Materials Science (Junior Division Only) Fourth Award

Objectives/Goals When tempering, what mix of temperatures (recommended-recommended, higher-higher, higher-recommended) creates the highest temper in chocolate? Methods/Materials Clear your w…

CSEF · 2007

Chondrocyte Apoptosis

Mammalian Biology

Objectives/Goals Osteoarthritis is the second leading cause of disability in the elderly in the United States. Cartilage injury often leads to osteoarthritis. When cartilage is injured, the…

CSEF · 2007

Cloud Creation

Earth & Planetary Sciences Honorable_mention Award

Objectives/Goals The objective is to determine how the following weather conditions affect cloud formation: variations of humidity, temperature, air pressure and nucleation. My hypothesis is…

CSEF · 2007

Corrosion of Copper: Green with Envy

Materials Science (Junior Division Only)

Objectives/Goals The objective of my project was to see if salt water produced more physical change in copper than vinegar, baking soda, salt water, or tomato juice. Methods/Materials I fill…

CSEF · 2007

Crackin' Down on Eggshell Thickness

Zoology

Objectives/Goals The goal of my project was to try to increase eggshell thickness by adding parsley (Solanum malacoxylon) to my hens diet. Methods/Materials 24 laying hens, all 14 months old…

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