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 2281–2310

CSEF · 2019

Fin Shape's Effect on Altitude

Aerodynamics/ Hydrodynamics (Junior Division Only) First Award

Objectives The objective of my experiment is to explore the effects of fin shapes on the altitude a rocket achieves. Methods Rocket made with interchangeable fins/ Altimeter/Accelerometer /L…

CSEF · 2019

Floor Food: How Long Is Too Long?

Microbiology (General)

Objectives The objective of this project is to help you decide whether or not you want to continue eating food that has been on the floor for a period of time. Methods Our experiment took ha…

CSEF · 2019

Formula Milk vs. Mother's Milk

Mammalian Biology

Objectives What helps a baby goat grow better? Formula milk or its own mother's milk. Methods Two subject twin goats, Formula milk, feeding bottle nipple, goat's milk from the mother. Result…

CSEF · 2019

From Trash to Gas

Alternative Energy (Junior Division Only)

Objectives The objective of this project is to see which types of biomass produce the most biogas. Methods The materials used for this project include cow manure mixed with banana peels, cow…

CSEF · 2019

Gary's Hydroponic Garden

Plant Biology Honorable_mention Award

Objectives Currently, parts of the world, such as Cape Town, South Africa, are running out of an essential part of human life, water; water is used to grow crops, cook food, and is used on a…

CSEF · 2019

Gender and Bitter Taste Perception

Mammalian Biology

Objectives The objective of the study is to determine whether females perceive bitter taste differently than males. Methods Used Google spreadsheet to record the data. Tested with cocoa bean…

CSEF · 2019

Germ Warfare

Microbiology (Medical) (Junior Division Only)

Objectives The goal of my project was to see if exposing consecutive generations of Eschericia Coli (E. Coli) bacteria to antibiotics would affect their level of resistance. Methods Material…

CSEF · 2019

Give and Take

Behavioral & Social Sciences

Objectives How do people behave differently when they are being watched or not? The purpose of this project is to see whether people's behaviors change when they're being watched or not. Met…

CSEF · 2019

Going Undercover to Save a Precious Resource

Environmental Engineering

Objectives The problem I researched was water evaporation in uncovered finished water reservoirs. My goal was to determine which cover prevents the most water evaporation: white shade balls,…

CSEF · 2019

Golf Ball Aerodynamics

Aerodynamics/ Hydrodynamics (Junior Division Only) Honorable_mention Award

Objectives The objective was to find if the difference in dimple pattern of a golf ball affects the spin rate, distance, and ball speed of the golf ball. Methods Three different golf balls,…

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