CSEF projects, 2002–2026

Every California Science & Engineering Fair project Fairfolio holds: 17,387 entries across 24 years, with the abstract, category and awards the fair published for each one.

CSEF coverage: available historical abstracts for 2002–2019; award-listed projects only for 2021–2025, without abstracts and with explicit labels where titles were not published, except that most 2023 winners carry the abstract from CSEF's archived public showcase; public showcase abstracts for 2026. The 2020 fair was canceled.

Years

Category breakdown

Counts cover every year of this fair and use its own category labels, exactly as the source published them. Each one links to that category's CSEF projects.

Projects

17387 projects · showing 12121–12150

CSEF · 2008

The Physics of Cheating in Baseball

Applied Mechanics & Structures

Objectives/Goals My objective was to determine whether cork, sawdust, or sponge, when illegally used as fillers in hollowed-out wooden baseball bats, will cause a baseball to travel farther…

CSEF · 2008

The Physics of the Front Handspring Vault

Mammalian Biology

Objectives/Goals My objective was to find out how kinetic energy affects the quality of a front handspring vault#a move in gymnastics where you run, punch a springboard, flip to a handstand…

CSEF · 2008

The Power of the "Magic Rock"

Electronics & Electromagnetics

Objectives/Goals The objective of my project was to find the exact ratio of a one gram magnet to the mass of various metal rods in increasing increments. By testing the magnet to my smallest…

CSEF · 2008

The Safer Way to Eat Lettuce

Plant Biology

Objectives/Goals The goal of this experiment was to determine whether the bioaccumulation of perchlorate and nitrate is more substantial in the outer leaves of a romaine lettuce when compare…

CSEF · 2008

The Secret of the Sky

Physics & Astronomy

Objectives/Goals why the sky has multiple colors at different times and places during the day. Methods/Materials fishtank,water,milk,measuring cup,flashcard,flashlight. Pour 3/4 of water int…

CSEF · 2008

The Shadow Knows Where You Are

Physics & Astronomy

Objectives/Goals This project tested the accuracy of different ancient tools. These tools, the gnomon, the astrolabe, and Ptolemy's box, were used to find the altitude of the sun. From this…

CSEF · 2008

The Shock of Your Life!

Electronics & Electromagnetics

Objectives/Goals The goal of my project was to find out what gauge wire will have the least amount of power dropped at any length wire. This goal was important to me because it will really h…

CSEF · 2008

The Sound of Music

Mammalian Biology

Objectives/Goals The main objective of the experiment was to see which type of music (blues, classical, hip-hop, rap, and rock) would increase and decrease heart rate. Hypothesis: If you wer…

CSEF · 2008

The Speed of Sound

Physics & Astronomy

Objectives/Goals I want to find out if the frequency of a sound wave affect the wavelength or speed of that sound wave. Methods/Materials First, I put three tones with different frequencies:…

CSEF · 2008

The Squeaky Wheel Gets Which Grease?

Product Science (Physical) (Junior Division Only)

Objectives/Goals Every mechanical device a person uses has been lubricated to increase its efficiency. Our project focuses on identifying the lubricants that are best at reducing friction. I…

CSEF · 2008

The Truth about Childproof

Behavioral & Social Sciences Honorable_mention Award

Objectives/Goals In doing this experiment we will test young children's capability of opening child proof products in the hopes of discovering if they truly protect today's children. Methods…

CSEF · 2008

The Wonders of Organic Fertilizer

Plant Biology

Objectives/Goals To find the affects of the placement and concentration levels of an organic fertilizer on bean seed germination. I believe that this information will help farmers and garden…

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