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 2551–2580

CSEF · 2019

Skin Care Moisturizers for Swimmers

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

Objectives The objective of this project is to determine which skin product provides the most hydration when applied to chlorinated skin. Methods Four moisturizers (shea butter, glycerin, co…

CSEF · 2019

Skunk Attack!

Biochemistry/ Molecular Biology Honorable_mention Award

Objectives The objective of my science project to find home remedies that will eliminate skunk smell when a pet gets sprayed by a skunk. My research determined that hydrogen peroxide, baking…

CSEF · 2019

Solar Energy to the Test

Alternative Energy (Junior Division Only)

Objectives The objective of this project is the determine how different environmental factors affect the productivity of solar cells. Methods 4 Solar Panels, water, ash, dirt samples, infrar…

CSEF · 2019

Solving the Global Water Crisis

Chemistry

Objectives The purpose of my experiment is to test what the most effective way to purify water is. I compared Photocatalysis, Reverse Osmosis, Graphene, and Activated Carbon water treatment…

CSEF · 2019

Soundwaves: Goodbye to Noise Pollution

Environmental Engineering

Objectives Noise pollution, such as generated from airplanes, traffic, and construction can have negative effects on human health and lower quality of life. The objective of my experiment is…

CSEF · 2019

Spherical Food

Mammalian Biology

Objectives Objective: I use a process called reverse spherification to make juice flavored spheres. The objective is to determine which flavored sphere tastes the best. Methods Materials and…

CSEF · 2019

Stop, Slow, Go!

Electronics & Electromagnetics

Objectives My goal is to develop a traffic light system that will do just that while ensuring the safety of lives and properties at the intersections of the roads. I intend to combine commer…

CSEF · 2019

Sugar and a Drink: How Hot Can It Get?

Chemistry

Objectives The purpose of this experiment was to determine if sugar affected the temperature of a drink after five minutes on a stove. It was hypothesized that the higher the sugar content i…

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