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 16891–16920

CSEF · 2002

I Beam

Structural Capability & Strength of Materials (Junior Division Only)

Objectives/Goals To determine whether or not size effected the weight carrying and span capacity of an I-beam. If it did, what variations of the flange / web ratio made it stronger, and what…

CSEF · 2002

Impact Craters and Ejecta

Physics & Astronomy

Objectives/Goals The purpose of this experiment is to determine how the size of the incoming object, the energy of the incoming object, and the type of target surface material effect the siz…

CSEF · 2002

Increased Gravity

Physics & Astronomy

Objectives/Goals Three different objects of the same weight: zinc, tin, and lead were tested to see if their size influenced weight at increased gravity. Methods/Materials A 12" Patton Fan w…

CSEF · 2002

Indicators or Not?

Chemistry

Objectives/Goals The purpose of this project is to test the petals of different types of flowers for indicators. An indicator is present if a smearing of a single petal changes color with th…

CSEF · 2002

In Search of a New Bridge Material

Physics & Astronomy

Objectives/Goals My project is to research and discover whether there exists another bridge material that is stronger and makes better sound than the wood bridge that is currently used on th…

CSEF · 2002

In Search of Photon Distributions

Electricity & Electronics

Objectives/Goals The problem of my project is how will I construct a simple light-sensing robot? This project's purpose is to fill in the need for a robot that is NOT alive but responds to l…

CSEF · 2002

In the Shade: A Study on Moss

Plant Biology

Objectives/Goals To determine the conditions on the north side of trees which are conducive to moss growth and not found on the south side of trees. I predict the north side will have a cool…

CSEF · 2002

Into the Deep: Ion Propulsion Systems

Applied Mechanics/ Structures & Mechanisms/ Manufacturing

Objectives/Goals To find if it is possible to create an ion propulsion device in an aqueous medium using the principles of a capacitor. We belive it is possible to accomplish this if we use…

CSEF · 2002

Ion Exchange vs. Filtering

Chemistry

Objectives/Goals My objective is to learn if a cation exchange column purfies water more effeciently than a mircron filter. Methods/Materials To conduct my experiment I used pond water, a mi…

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