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 5161–5190

CSEF · 2016

To Rust, or Not to Rust?

Product Science (Physical) (Junior Division Only)

Objectives/Goals The goal of this experiment was to see which acid mixture or chemical would prevent the most rust. Methods/Materials For this experiment I used 24 finishing nails, 261 grams…

CSEF · 2016

Trailer/Truck Light System Tester

Electronics & Electromagnetics

Objectives/Goals My projects goal is to find out if I am able to test a commercial trailers light system without having a truck available as a power source. The tester I will build needs to…

CSEF · 2016

Transforming Plants

Plant Biology

Objectives/Goals This investigation assess the effect of magnetic fields on a model organism: garden cress (lepidium sativum). Methods/Materials Eight samples of garden cress seeds were grow…

CSEF · 2016

Ultra-Protection against Ultra-Violet

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

Objectives/Goals The objective of this experiment is to determine which SPF value protects the skin from skin cancer, skin aging, sunburns, cataracts, a weakened immune system, and other eff…

CSEF · 2016

Ultraviolet Light Levels in the Upper Atmosphere

Earth & Atmospheric Sciences (Junior Division Only) Fourth Award

Objectives/Goals The objective of the study was to see how UV levels changed as altitude increased. Methods/Materials A weather balloon is a large balloon that can go into the upper atmosphe…

CSEF · 2016

Using Sound Waves to Extinguish Flames

Physics & Astronomy Honorable_mention Award

Objectives/Goals The purpose of this experiment is to test if it is possible to use sound frequencies to put out a fire. Methods/Materials Subwoofer, lighter, computer, timer, video camera,…

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