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 8521–8550

CSEF · 2012

Sun While You Run

Alternative Energy (Junior Division Only)

Objectives/Goals My objective was to design a portable USB solar power charger that could be used while "on the go." If you out running errands, running for exercise, sightseeing, hiking, or…

CSEF · 2012

Super Cooling and Snap Freezing

Physics & Astronomy

Objectives/Goals If I supercool water and then interrupt the process by shaking it, then snap freezing will occur. Methods/Materials Procedure for Supercooling Water 1. Cut a circle from the…

CSEF · 2012

Super Sound Science

Physics & Astronomy Honorable_mention Award

Objectives/Goals My objective was to find the speed of sound in different materials and how that speed changes with temperature. In my experiment, I measured the speed of sound in 12 materia…

CSEF · 2012

Swimming in Bacteria

Environmental Science

Objectives/Goals By collecting and testing various samples of water from fresh water lakes, then I can show that a moderate amount of bacteria will be found in the majority of these lakes, p…

CSEF · 2012

Taste the Power of Smell

Cognitive Science (Junior Division Only)

Objectives/Goals The hypothesis of this experiment is if a person is not able to smell, then they will not identify food because the cerebral cortex will not recognize the substance. Methods…

CSEF · 2012

Teens and the Media

Behavioral & Social Sciences

Objectives/Goals My goal for this project was to test the affects of media/commercials on 12 and 13 year old kids. Media is a huge part of the average teen and preteens life. We spend most o…

CSEF · 2012

Teleoperated Anthropomorphic Hand

Electronics & Electromagnetics

Objectives/Goals The project involved creating a teleoperational robotic hand using servos. The hand includes a Microcontroller board that sends digital signals to the motors and is linked t…

CSEF · 2012

Temperatures and Surface Tension

Physics & Astronomy

Objectives/Goals My goal was to find whether surface tension and temperature effect each other. Methods/Materials I used a simple scale and a dropper to measure the surface tension of variou…

CSEF · 2012

Tension on Knee Joint and Quadriceps Muscle

Applied Mechanics & Structures Fourth Award

Objectives/Goals The objective of my project was to find how the amount of force put on the human knee and quadriceps muscle is affected by the knee#s angle. The results of this experiment c…

CSEF · 2012

That's Uncanny! Gender in the Uncanny Valley

Behavioral & Social Sciences Third Award

Objectives/Goals The objective is to determine how the gender of a subject affects the way he or she responds to human-like androids that can be categorized as belonging to the Uncanny Valle…

CSEF · 2012

The Alka-Seltzer Experiment

Chemistry

Objectives/Goals The purpose of this experiment was to find out whether there was an optimum amount of Alka-Seltzer to water that would pop the lid of the film canister that they were contai…

CSEF · 2012

The Amazing Power of OLEDs

Materials Science (Junior Division Only) Honorable_mention Award

Objectives/Goals The goal of this study was to see how the thickness of the emissive layer affects the amount of light output of an Organic Light Emitting Diode (OLED), and to see how the ch…

CSEF · 2012

The Ancients' Answer to E. coli

Microbiology (Medical) (Junior Division Only) Fourth Award

Objectives/Goals The objective is to determine which form of a natural, Ayurvedic cure, amongst cinnamon, garlic, pomegranate, and wasabi, is most effective against E. coli bacteria. Methods…

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