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 4801–4830

CSEF · 2016

Is Grey Water Green?

Toxicology

Objectives/Goals The objective of this experiment was to determine whether or not biodegradable and non-biodegradable grey water affect how herbs grow. Methods/Materials The method included…

CSEF · 2016

Is Smiling Contagious?

Behavioral & Social Sciences

Objectives/Goals The objective of this study is to determine whether smiling is contagious (to test whether smiling is passed on between people). Methods/Materials Mall, 320 random test subj…

CSEF · 2016

Is Your Head in the Game?

Applied Mechanics & Structures

Objectives/Goals From this research, I formulate that I indeed will successfully find a way to show the force that is put on a brain for different sports that causes a concussion. Methods/Ma…

CSEF · 2016

It Says Organic. Is It True?

Chemistry

Objectives/Goals Do organic and standard fruits and vegetables have different levels of pesticides? Methods/Materials Commercial Blender, a standard centrifuge machine used for 30 minutes at…

CSEF · 2016

Joggin' Your Noggin

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

Objectives/Goals Will Lumosity, a brain-training app focused on improving cognitive flexibility, have a positive effect on participants who suffer from diminishing mental abilities? I wanted…

CSEF · 2016

Just Say NO to Erosion!

Earth & Atmospheric Sciences (Junior Division Only)

Objectives/Goals The purpose of the project was to find out which erosion control method works best at preventing hillside erosion caused by rainfall. Methods/Materials Four soil-filled Styr…

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