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 9541–9570

CSEF · 2011

The Speed of Light in Gelatin

Physics & Astronomy

Objectives/Goals In my Project the Speed of Light in Gelatin, I will be aiming a laser through Gelatin, and by using Snell's Law and the formula for the Index of Refraction, I will be able t…

CSEF · 2011

The Superconducting MagLev Train

Electronics & Electromagnetics Fourth Award

Objectives/Goals To build a working model of a small scale superconducting magLev train that provides sufficient dada to calculate weather or not building a full scale superconducting MagLev…

CSEF · 2011

The Use of Different Soil

Plant Biology

Objectives/Goals My projec is about useing different soil to plant the flower.I have 12 plant, they are in 3 groups: normal soil, baked soil, and half half. They are in 4 different enviermen…

CSEF · 2011

The Viscosity of Motor Oil

Physics & Astronomy

Objectives/Goals # Calculate the density of the different motor oils. # Record the temperature and how it affects the viscosity of the motor oils. Methods/Materials The motor oils that were…

CSEF · 2011

The Worst Pollutant for Plants

Environmental Science

Objectives/Goals To discover which of the given pollutants (car soap, car oil, smog, and acid rain) is most harmful to the life of plants. I believe this will be car oil. Methods/Materials T…

CSEF · 2011

Think About It, Take a Second

Environmental Science

Objectives/Goals Plastic bags are found littering parks and street corners, while millions of trees are cut down in order to produce paper bags. The objective of this project was to test whi…

CSEF · 2011

Three Player Prisoner's Dilemma

Mathematics & Software Fourth Award

Objectives/Goals My purpose was to discover how classic Prisoner#s Dilemma changes or stays the same when expanded to three players, in terms of winning strategy and defection versus coopera…

CSEF · 2011

Throwing a Lacrosse Ball the Right Way

Applied Mechanics & Structures

Objectives/Goals The objectives of this project are to: 1 - Determine if changing length of a lacrosse shaft will proportionally affect the throwing distance of a lacrosse ball. 2 - Determin…

CSEF · 2011

Tracing the Footprints: Exploring Whale DNA

Biochemistry/ Molecular Biology Honorable_mention Award

Objectives/Goals The purpose of my experiment was to determine the closest terrestrial tetrapod relative of a modern blue whale (Balaenoptera musculus). Methods/Materials For this project, t…

CSEF · 2011

T.R.E. Method of Forestry

Mathematics & Software

Objectives/Goals My investigative question is which small sample surveying sampling method has the best representation of a larger whole population to manage the growth of trees; transect su…

CSEF · 2011

Triforine Sensitivity in Lettuce

Plant Biology First Award

Objectives/Goals The objective of this experiment is to determine if the mutation controlling triforine sensitivity in primitive romaine lettuce (PI491224) is in the same or similar location…

CSEF · 2011

Trilobite Leftovers: Mortality or Moulting?

Earth & Planetary Sciences Third Award

Objectives/Goals The goal of our project was to determine if the size of trilobite fossils we found related to the probability of mortality. Methods/Materials We went to the Marble Mountains…

CSEF · 2011

TruantToday

Behavioral & Social Sciences

Objectives/Goals For my project, I wanted to see whether increased parental awareness of a negative student behavior -- in this case, student truancy -- could affect, and stop, that behavior…

CSEF · 2011

Turbulent Torpedoes

Aerodynamics/ Hydrodynamics (Junior Division Only)

Objectives/Goals The purpose of this project was to determine if the shape of a torpedo#s nose affected the speed and amount of drag that torpedo had. It was predicted that the hemisphere-no…

CSEF · 2011

Turning Greywater Green

Plant Biology

Objectives/Goals The purpose of this experiment is to determine if plants watered with greywater will grow better than plants watered with tap water. Methods/Materials A total of sixteen pla…

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