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 9511–9540

CSEF · 2011

The Microbial Fuel Cell: Is Warmer Better?

Electronics & Electromagnetics

Objectives/Goals A microbial fuel cell is a bio-electrochemical system that creates electrical power by copying bacterial interactions found in the natural world. The bacteria within the fue…

CSEF · 2011

The Mighty Sugar Rocket

Chemistry

Objectives/Goals The purpose of my experiment was to see if I could make a functioning rocket using table sugar as fuel and to see which of three commonly available sugars, Sucrose, Fructose…

CSEF · 2011

The Mystery Box

Cognitive Science (Junior Division Only) Honorable_mention Award

Objectives/Goals The objective of this study is to determine which gender can best identify the 3-dimensional mystery shape inside a masked box the most accurately. I hypothesized that males…

CSEF · 2011

The Nose Knows: Does Scent Enhance Work Efficiency?

Cognitive Science (Junior Division Only) Honorable_mention Award

Objectives/Goals The objective is to determine if scent affects work efficiency. I hypothesize that scent does affect work efficiency. Methods/Materials Informed consent was obtained from 33…

CSEF · 2011

The Physics of Roller Coaster Friction

Applied Mechanics & Structures

Objectives/Goals I love roller coasters and I have always wanted to learn more about how they work. My goal for the experiment was to create a model of a roller coaster track and drop a car…

CSEF · 2011

The Power of Water

Chemistry

Objectives/Goals My project was to determine if the electrolysis of water is affected by the type of electrolyte used, and the voltage of the energy source (battery). My hypothesis was that…

CSEF · 2011

The Proof Is in the Roof

Environmental Science

Objectives/Goals My objective was to discover which roof worked best in cooler temperatures and warmer temperatures and to determine whether the use of a plant roof could be a solution to th…

CSEF · 2011

The Question of Cattle

Environmental Science Honorable_mention Award

Objectives/Goals My project will determine whether cattle grazing affects the ratio of native to nonnative plant species on the Santa Rosa Plateau. Methods/Materials Materials: 1.Herd of cat…

CSEF · 2011

There Once Was a Hydrogen Fuel Cell

Alternative Energy (Junior Division Only)

Objectives/Goals The objective of this project is to discover which form of oxygen a hydrogen fuel cell car would run more efficiently on- forced oxygen, forced air, or ambient air. I believ…

CSEF · 2011

Thermal Piling Power

Alternative Energy (Junior Division Only)

Objectives/Goals The objective was to find out whether thermopiles could be made more effective through type change, temperature change, and number change. Methods/Materials Thermopiles (The…

CSEF · 2011

The Science of Blood Splatter Analysis

Aerodynamics/ Hydrodynamics (Junior Division Only)

Objectives/Goals The purpose of this experiment is to learn whether and how the texture or the angle of a blood splattered surface might affect the interpretation of the evidence found at a…

CSEF · 2011

The Solar Solution

Alternative Energy (Junior Division Only)

Objectives/Goals The objective of our project is to create a three-dimensional solar collector that will be more efficient and versatile than the commonly used flat panel. Methods/Materials…

CSEF · 2011

The Space between Two People When They Meet

Behavioral & Social Sciences

Objectives/Goals My project was to determine how large is the space between two middle school girls, two middle school boys, and a middle school boy and girl, when they meet or start engagin…

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