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 14191–14220

CSEF · 2005

Does Soil Matter? Worms in Their World

Zoology

Objectives/Goals The purpose of this experiment is to determine which type of soil is the best for worms to live in and reproduce. Having this knowledge will help people choose the best soil…

CSEF · 2005

Dog-E-Diner

Applied Mechanics/ Structures & Mechanisms/ Manufacturing

Objectives/Goals Some pet owners choose to feed their pets outdoors rather than inside. This exposes a pet#s food to dirt and most importantly to other animals such as raccoons or pets owned…

CSEF · 2005

Doggy Vision

Mammalian Biology

Objectives/Goals The point of my research and the overall concept of this project is how dogs see the world, a common question in my mind prior to this project. My specific question for expe…

CSEF · 2005

Don't Hesitate to Insulate

Physics & Astronomy

Objectives/Goals Different kinds of fabrics are being used today to create insulating clothing to protect humans from the elements of nature. Wool fibers has a long history of being one of t…

CSEF · 2005

Don't Let the Bed-Bugs Bite You!

Pharmacology/ Toxicology

Objectives/Goals The objective is to determine what is the best way to remove dust mites found on a pillowcase. I believe that a piece of pillowcase washed in hot water in a washer and dried…

CSEF · 2005

Do Rats Learn Faster with Peer Pressure?

Mammalian Biology

Objectives/Goals The question asked was will a rat trained in a dual chamber skinner box learn faster if it is next to a rat that has already been trained? My hypothesis was that a rat train…

CSEF · 2005

Do Spices Affect the Growth of Bacteria?

Microbiology

Objectives/Goals To determine whether the growth of Staphylococcus epidermidis is affected by different spices. I believe that ajwain, asafoetida, black pepper, cardamom, cumin, garlic, must…

CSEF · 2005

Do the Ends Fortell the End?

Biochemistry/ Molecular Biology

Objectives/Goals Is a variation in the DNA sequence of telomerase, the enzyme that adds telomeres to the ends of chromosomes, responsible for longevity? Based on previous correlations betwee…

CSEF · 2005

Downforce on a Stock Car

Aerodynamics/ Hydrodynamics

Objectives/Goals The goal of this aerodynamic science fair project, "Downforce on a Stock Car," is to test the amount of added weight to a stock car during movement. The variables used in th…

CSEF · 2005

Do You Hear What I Hear?

Mammalian Biology

Objectives/Goals My project was to determine how accurately a test subject can determine the direction of sound. I believe that sound sources placed to the sides of the subject will be deter…

Save projects to your library

Sign in with Google to keep track of projects you find interesting, organized into folders. An account also raises your daily allowance for “Has this been done?”, and lets you create a key for the MCP server with a much higher limit than anonymous use. Browsing stays public.

Continue with Google