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 3631–3660

CSEF · 2017

A Novel Solution to Pollution

Environmental Engineering

Objectives/Goals I investigated wheatear microorganisms can biological convert carbon into oxygen.My thought was lake microbes can be fed plastics and use carbon from plastics as food source…

CSEF · 2017

Antibiotic Resistance: Synthetic vs. Natural

Microbiology (Medical) (Junior Division Only)

Objectives/Goals I am testing which type of antibiotic, natural or synthetic, leaves a larger zone of inhibition against bacteria. Methods/Materials I used LB agar plates, and s. epidermidis…

CSEF · 2017

Ant Talk

Zoology

Objectives/Goals By conducting an experiment using natural sugar and artificial sugar substitutes, determine whether ants have the ability to communicate the quality of a food source through…

CSEF · 2017

"App"solutely Irresistible

Behavioral & Social Sciences

Objectives/Goals The goal of this project is to determine how much time people spend on their technology devices & whether age/gender impacts this. The information learned from this experime…

CSEF · 2017

Are Caps on Medication Bottles Really Childproof?

Product Science (Physical) (Junior Division Only)

Objectives/Goals All my life I have taken medications because I have Arterial Tortuosity Syndrome, which is a very rare connective tissue and heart disorder. Over time I have taken a variety…

CSEF · 2017

Are Fish Safe to Eat? Part 2

Zoology

Objectives/Goals This science project aims to determine the presence of external and internal parasites on randomly selected fish samples from San Diego and San Pedro Fish markets and identi…

CSEF · 2017

Are Pro Teck Surfboard Fins Safer?

Product Science (Physical) (Junior Division Only) Third Award

Objectives/Goals The purpose of my project was to determine if the flexible edge design of a Pro Teck surfboard fin will reduce fin cuts. Methods/Materials I dropped ballistic gel molds onto…

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