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 16561–16590

CSEF · 2002

An Oily Situation

Materials Science (Junior Division Only)

Objectives/Goals My project is to determine which lubricant has the lowest friction by measuring what angle does the test block starts to slip. Methods/Materials A total of two drops of oil…

CSEF · 2002

Antacid Effectiveness and Cost Analysis

Chemistry

Objectives/Goals To determine which of the various is the most effectiveness. To determine the cost-benefit relationship between those antacids. Methods/Materials In order to determine the e…

CSEF · 2002

Anti-Bacterial Hand Sanitizers: Hype or Help?

Materials Science (Junior Division Only)

Objectives/Goals Hand washing may seem trivial, but failing to do it may have tragic even deadly consequences. By not washing our hands regularly we may be causing our own poor health and sp…

CSEF · 2002

Ants: Farmer's Friend or Foe?

Plant Biology

Objectives/Goals The objective of this experiment is to determine the effects of the western harvester ant, aphaenogaster cockerelli, on nearby plant growth such as radishes, greenbeans, koh…

CSEF · 2002

Ants: Foraging Communication

Zoology

Objectives/Goals My question was (1) can Argentine ants communicate the size of a bait, and (2) what happens during the recruitment process? Since Argentines are known as fast to discover fo…

CSEF · 2002

Are Bumblebees Local Shoppers?

Zoology

Objectives/Goals The purpose of my project was to learn more about how bumblebees forage for nectar and pollen. Specifically, I tested the hypothesis that worker bees return to local patches…

CSEF · 2002

Are Electromagnetic Guns Practical?

Electricity & Electronics

Objectives/Goals My project objective/goal was to learn more about electromagnetism and the practicality of electromagnetic guns. My hypothesis is that electromagnetic guns are practical. Me…

CSEF · 2002

Are Expensive Paintballs More Accurate?

Applied Mechanics/ Structures & Mechanisms/ Manufacturing

Objectives/Goals My project is to find out if the expense of a paintball matters in their accuracy. I believe that the more expensive paintballs are in fact less accurate then the non espens…

CSEF · 2002

Are Kids Too Light for Their Backpacks?

Social Sciences (Junior Division Only)

Objectives/Goals Last year my pack weighed a ton. I had to carry my books around to all my classes 'cause going to my locker between classes was unrealistic. I soon got back pains. This scho…

CSEF · 2002

Are Our Coastal Streams Safe?

Environmental Science (Junior Division Only)

Objectives/Goals The purpose of my project was to determine whether there are safe levels of total coliform and fecal coliform (E. coli) bacteria in coastal creeks and lagoons of San Mateo C…

CSEF · 2002

Are Two-Stroke Motors Endangering Lakes?

Earth Sciences/ Planetary Sciences/ Physical Environments

Objectives/Goals This investigation was designed to determine if two-stroke motors will cause pollution harmful to waterlife in our local lakes. Methods/Materials Ten minnows were put into s…

CSEF · 2002

Artificial Intelligence in a Nutshell

Mathematics & Software

Objectives/Goals Natural Language Processing is the study of the interpretation and understanding of human speech. A successful project in this field would be able to consume simple or compl…

CSEF · 2002

A Scientific Inquiry into Air Film Crafts

Aerodynamics/ Hydrodynamics

Methods/Materials 1. First, I built the track which the crafts ride on. 2. Second, I built multiple crafts or Air Film Crafts. 3. Then out of the crafts that that I built, I timed the ones t…

CSEF · 2002

As Good As It Gets

Applied Mechanics/ Structures & Mechanisms/ Manufacturing

Objectives/Goals To discover what makes an air cannon accurate and what affects the accuracy. Methods/Materials I designed and constructed an air cannon using PVC pipe. I had 3 interchangeab…

CSEF · 2002

Ash Particulates as Air Pollutants

Environmental Engineering

Objectives/Goals The purpose of my project is to determine how ashes pollute the air. I will also compare which type of commonly burned materials pollute the most. I theorize that ashes from…

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