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 2851–2880

CSEF · 2018

A Sticky Situation

Aerodynamics/ Hydrodynamics (Junior Division Only)

Objectives/Goals The objective of this experiment is to find out which type of liquid is the most resistant/viscous when using a marble as a frame of reference? (I used a mathematical equati…

CSEF · 2018

Asymptotics of Character Sums

Mathematical Sciences Second Award

Objectives/Goals In this project, we aim to prove certain properties about a particular function c(n) = b_nr(n). This is where b_n is a Boolean function with b_n being 1 if n = x^2 + y^2 for…

CSEF · 2018

A Tale of Two Slopes: Aspect Creates Microclimates

Earth & Atmospheric Sciences (Junior Division Only) First Award

Objectives/Goals I was curious to see if the different north and south facing aspects in Lundy Canyon create substantially different temperatures and snow depths due to varying amounts of su…

CSEF · 2018

Automaton Arm Prototyping

Applied Mechanics & Structures

Objectives/Goals Through the creation of each arm prototype, we aim to increase functionality to offer the best product we can. Whether to cater to individuals with disabilities, or just tho…

CSEF · 2018

Avocado Oxidation

Biochemistry/ Molecular Biology

Objectives/Goals The objective of this study is to determine which method of avocado storage results in the least amount of avocado oxidation. Methods/Materials 15 avocado halves (some with…

CSEF · 2018

Baby Alert

Applied Mechanics & Structures Honorable_mention Award

Objectives/Goals I am creating a bathtub drainer to help save babies from drowning in a bathtub when left unattended. I named it the Baby Alert because there is an alarm that is attached to…

CSEF · 2018

Backyard Brew

Environmental Engineering

Objectives/Goals The object of this study is to determine if potable water was not available could you use materials in a common backyard to filter bacteriological and suspended contaminates…

CSEF · 2018

Baking Soda vs. Baking Powder

Product Science (Physical) (Junior Division Only)

Objectives/Goals The goal of this project was to prove scientifically which leavener should be used in baking projects for best results. Baking soda and baking powder make baked goods rise d…

CSEF · 2018

Bamboo to Use: Making It 100% Biodegradable

Materials Science (Junior Division Only) Honorable_mention Award

Objectives/Goals The purpose of this project is to find a disposable spoon that is 100% biodegradable in natural environment, such as, garden soil. I hypothesize that bamboo spoons will degr…

CSEF · 2018

Best Shock Absorbing Shoe Sole Material

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

Objectives/Goals Many athletes and even casual runners develop leg joint, hip, and spine problems due to high impact stress on the foot and leg muscles. Shoe soles play an important role in…

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