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 3691–3720

CSEF · 2017

Better Batteries: A Study of Galvanic Cells

Chemistry Fourth Award

Objectives/Goals The experiment I am conducting consists of testing the amount of voltage produced by different materials in galvanic cells as well as the best way to connect the parts that…

CSEF · 2017

Big vs. Tall: The Redwood

Plant Biology

Objectives/Goals The objective is to determine if there is a ratio that describes the height of a redwood tree compared to its base circumference. Methods/Materials I used the equation of ta…

CSEF · 2017

Bright Enough?

Chemistry

Objectives/Goals My experiment is trying to see which temperature of water will cause the most resistance in a glow stick sample. Methods/Materials I first cut open the glow stick with a saw…

CSEF · 2017

Building a 360 Degree Periscope

Physics & Astronomy

Objectives/Goals Build a 360-degree view periscope with no image disorientation, maximum comfort and minimum space requirement. Methods/Materials Materials - Cylindrical wine paper box, Mirr…

CSEF · 2017

Building a Driverless Toy Car

Computational Systems & Analysis

Objectives/Goals The aim of this project is to construct a driverless toy car that must avoid obstacles and proceed autonomously from its current location to a target location using a map of…

CSEF · 2017

Burn Rate of Fabric Softeners

Product Science (Physical) (Junior Division Only)

Objectives/Goals The purpose of this experiment is to observe the flammability of different fabrics and how harmful they may be on common fabrics worn daily. Methods/Materials Five types of…

CSEF · 2017

Caffeine Overdose in Energy Drinks

Product Science (Biological) (Junior Division Only) Third Award

Objectives/Goals This project is a result of the alarming number of emergency room visits by young adults consuming energy drinks. Most energy drink manufacturers claim that these drinks are…

CSEF · 2017

Can a Bicycle Generate Electricity?

Alternative Energy (Junior Division Only)

Objectives/Goals I wanted to see if I pedaled a bicycle powered generator if it would produce enough electricity to power small electronics and appliances. If successful, this would prove to…

CSEF · 2017

Can a Smartphone Do Medical Imaging?

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

Objectives/Goals The objective is to test a smartphone microscope and determine the best way to design a functional prototype with multiple applications centered around the prevention and de…

CSEF · 2017

Can Juvenile Crayfish Combat Schistosomiasis?

Zoology Honorable_mention Award

Objectives/Goals QUESTION: Can juvenile crayfish, Procambarus clarkii, control population levels of the snail Biomphalaria glabrata? PURPOSE: This experiment tested the ability of juvenile c…

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