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 7261–7290

CSEF · 2013

DuckWeeding Out Contaminants

Environmental Engineering (Junior Division Only) Third Award

Objectives/Goals The objective of this experiment was to investigate the use of duckweeds, Lemna minor and Spirodela polyrhizza, in phytoremediation in removing acetaminophen, caffeine and e…

CSEF · 2013

Earthquake Proof?

Applied Mechanics & Structures

Objectives/Goals Does the height of two different buildings affect it#s stability in an Earthquake? Methods/Materials Place dowel on surface with different heights at 3 inches, 6 inches, 9 i…

CSEF · 2013

Earth: The Great Decomposer with a Boost

Environmental Engineering (Junior Division Only)

Methods/Materials I collected different soils, manure and compost. I buried orange slices, added water on a daily basis and extracted them days apart to see which method was faster at decomp…

CSEF · 2013

Effect of pH level on Plants

Plant Biology

Objectives/Goals I had done this project to find out why the same plants grow better in certain soils than others. So, my goal was to learn which pH was best for certain plants and even if i…

CSEF · 2013

Effects of Altitude on Drones

Aerodynamics/ Hydrodynamics (Junior Division Only) Honorable_mention Award

Objectives/Goals After designing a capsule to carry an RC (Radio Control) drone into the stratosphere, I compared the affects of different altitudes on the signal, power and stability of dro…

CSEF · 2013

Effects of Near Infrared Light on Plant Growth

Plant Biology Honorable_mention Award

Objectives/Goals My brother broke vertebrae and required a surgery binding the vertebrae. My family and I were told about a about near infrared (NIR) light healing therapy. Harvard Medical S…

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