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 7801–7830

CSEF · 2013

Tongue Untwister

Applied Mechanics & Structures First Award

Objectives/Goals Speech disorders such as Apraxia and Dyspraxia are very common in our society. Unfortunately, they have been known to affect more than just one's ability to communicate verb…

CSEF · 2013

Too Sweet?

Biochemistry/ Molecular Biology

Objectives/Goals I am comparing the amount of glucose in canned fruit and fresh fruit. I want to learn the difference between the two; which has more glucose. I believe the fresh fruit will…

CSEF · 2013

Toothpaste: Which One Really Works the Best?

Product Science (Biological) (Junior Division Only)

Objectives/Goals Objective: The purpose of this project was to determine which toothpaste really worked to protect the eggshell against the acidity of vinegar. Methods/Materials Materials an…

CSEF · 2013

Training Dogs with Hand Signals

Behavioral & Social Sciences

Objectives/Goals My objectives goals were to find a less time consuming more effective way of training dogs other than verbal commands that will benefit dog owners all over. Methods/Material…

CSEF · 2013

Trampolines: Force and Compression

Physics & Astronomy

Objectives/Goals The objective was to find the change in a trampoline's force when an object is dropped onto it off-center. Using this data, we tried to find the relationship between these t…

CSEF · 2013

Tsunami: Reducing the Impact

Applied Mechanics & Structures

Objectives/Goals The objective was to find out which of four barrier designs would be most effective in reducing the impact of a tsunami wave on land. Methods/Materials Testing was done by c…

CSEF · 2013

Up, Up, & Away

Aerodynamics/ Hydrodynamics (Junior Division Only)

Objectives/Goals My problem for the experiment was, "Do winglets increase the amount of lift created by a wing?" My hypothesis was that winglets do increase lift because they decrease wasted…

CSEF · 2013

UV Detection for Medicine Protection

Product Science (Physical) (Junior Division Only)

Objectives/Goals To determine which type of medicine pill bottle is most effective in blocking UV rays. Methods/Materials Equal amounts of UV beads were placed in a plastic bag (control) and…

CSEF · 2013

UV Rays in Water

Physics & Astronomy

Objectives/Goals The objective is to determine whether ultraviolet absorption varies throughout water depth. I believe an object at greater depth would absorb less ultraviolet rays than an o…

CSEF · 2013

Velocity Gain in a Gaussian Rifle

Electronics & Electromagnetics

Objectives/Goals My project was to determine how the velocity of a projectile is affected by adding additional stages to a Gaussian Rifle (or Magnetic Linear Accelerator) that is made up of…

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