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 9061–9090

CSEF · 2011

Evolving Neural Networks to Play Mastermind

Mathematics & Software Second Award

Objectives/Goals The objective is to write a computer program that trains neural networks using a genetic algorithm to play Mastermind. It is hoped that the program can train neural networks…

CSEF · 2011

Fastest Way to Chill a Soda

Physics & Astronomy

Objectives/Goals What is the fastest way to bring a soda from room temperature to a drinkable temperature? Methods/Materials 1.Prepare an ice-only bath by adding enough ice to a Styrofoam co…

CSEF · 2011

Finding Harmonics in Plasma

Physics & Astronomy Honorable_mention Award

Objectives/Goals Electroluminescent tubes ionized at a high frequency demonstrate a distinct beading pattern characterized by bright, equally spaced plasma beads or oscillations. The purpose…

CSEF · 2011

Fit and Fat: Fact or Fiction?

Mammalian Biology Fourth Award

Objectives/Goals This project will determine if body mass index (BMI) is related to cardiovascular (CV) fitness in children and adolescents aged 12-18 years. I will also examine if the relat…

CSEF · 2011

Flying Flowers Flaming Hairspray

Applied Mechanics & Structures

Objectives/Goals My goal is to find what projectile will be launched furthest on average from two different cannons of different barrel lengths. I think that the longer barrel length will la…

CSEF · 2011

Food Bio Film

Product Science (Physical) (Junior Division Only)

Objectives/Goals # Extraction of chitin and from shrimp shells for bio film formation. # It will help strawberry have a longer shelf life. Methods/Materials # Made a bio film from shrimp she…

CSEF · 2011

For Shear Joy

Applied Mechanics & Structures Honorable_mention Award

Objectives/Goals To determine the effects of adding recyclable materials (thermoplastic strips and polyethylene terephthalate strips) to soil behind an MSE (mechanically stabilized earth) re…

CSEF · 2011

Fox's Response to Territorial Markings

Mammalian Biology First Award

Objectives/Goals My objective was to determine the concentration of ammonium hydroxide masking necessary to purge the pheromones and scent-qualities of coyote urine (which has naturally occu…

CSEF · 2011

Frames of Silence

Electronics & Electromagnetics

Objectives/Goals This project was designed to test if you can measure how far away something is by using sound and light. The idea is that if a light and sound were emitted from the exact sa…

CSEF · 2011

Fresh Water Galore: Greywater Recycling

Environmental Science

Objectives/Goals Currently, California and many other places are experiencing fresh water shortage crisis. A major portion of this fresh water shortage comes from excess use of water in home…

CSEF · 2011

Friction: Can You Beat It?

Physics & Astronomy

Objectives/Goals The objective of the project was to determine what method of limiting friction was both most efficient and cost effective. My hypothesis was that the electromagnetic repulsi…

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