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 13681–13710

CSEF · 2006

pH Meets Electrolysis: The Test

Chemistry

Objectives/Goals The objective of this project is to find out how pH affects the process of electrolysis. The experiment was performed to determine which pH level of an electrolyte (sulfuric…

CSEF · 2006

Photo-Voltaic Cells

Electricity & Electronics

Objectives/Goals The objective of the project was to conduct research and laboratory experimentation to study photo voltaic cells and their practical applications. Methods/Materials Experime…

CSEF · 2006

Photovoltaic vs. Solar Thermal Energy

Electricity & Electronics

Objectives/Goals Our purpose was to investigate the efficiency of Stirling Engines and Photovoltaic Cells in harnessing solar energy. Methods/Materials We used a compass to orient our projec…

CSEF · 2006

Pick's Theorem and the A.C. Extension

Mathematics & Software

Objectives/Goals The purpose of my project is not to only prove Pick's Theorem because that would be a bit boring. I also wanted to see if his theorem works on alternately consistent spaced…

CSEF · 2006

Plant Food: Does It Work?

Plant Biology

Objectives/Goals In my experiment, I wanted to test how much of a difference plant fertilizers have on the growth and health of bulb plants. Methods/Materials Materials: Narcissus bulbs, soi…

CSEF · 2006

Plants and Salinity

Plant Biology

Objectives/Goals To find out what different concentrations of salt do to plant growth. Methods/Materials Materials: Salt water; 50 large plastic cups; Potting soil; Water; Seeds (peas); A na…

CSEF · 2006

Plants vs. Bacteria

Microbiology

Objectives/Goals To discover the effects various plants have on killing bacteria Methods/Materials Materials Samples of the plants, Petri dishes with agar, magnifying lenses, science fair lo…

CSEF · 2006

Pollution and Brine Shrimp Hatching Numbers

Pharmacology/ Toxicology

Objectives/Goals To determine the extent of the damage that pollutants do to brine shrimp eggs. (car wash solution, pesticide, fertilizer, motor oil) Methods/Materials Ideal environment was…

CSEF · 2006

Pollution and the Heart

Pharmacology/ Toxicology

Objectives/Goals The objective is to determine how carbon dioxide pollution affects the heart, specifically exercise heart rates, resting heart rates, and blood pressure. Methods/Materials S…

CSEF · 2006

Predictive Analysis using Linear Regression

Mathematics & Software

Objectives/Goals To determine if linear regression can be used to accurately predict results of a given experiment. Methods/Materials All you need for this project is microsoft word to be us…

CSEF · 2006

Propelling Numbers

Aerodynamics/ Hydrodynamics

Objectives/Goals To show that by increasing the pitch of a propeller it will generate more thrust, while at the same time less RPM, and draw more power. Methods/Materials I used four differe…

CSEF · 2006

Quick, Grab It!

Mammalian Biology

Objectives/Goals The objective is to see who has the fastest reflexes Boys or Girls Methods/Materials Gridbeam building material, a magnet, plexiglas,nuts and bolts, and a dowel. I'm trying…

CSEF · 2006

Red! Red! Red! Colorful Plant Dyes

Materials Science (Junior Division Only)

Objectives/Goals The purpose of this experiment was to determine which of three plant dyes would make the best red color on fabric. Up until about 150 years ago natural dyes were the only ki…

CSEF · 2006

Reflective Materials and Solar Power

Materials Science (Junior Division Only)

Objectives/Goals The objective of this experiment is to compare the reflective values of different products on solar cells. The goal is to determine which product produces the most energy ou…

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