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 7471–7500

CSEF · 2013

MASS: Memorizing Assistant for Social Software

Mathematics & Software Honorable_mention Award

Objectives/Goals The best way to memorize information is by using a learning method called space repetition. This method is implemented via flashcard-based systems. The most popular algorith…

CSEF · 2013

Maximizing Solar Cell Performance

Alternative Energy (Junior Division Only)

Objectives/Goals Our objective was to see which among five different methods of sunlight exposure would maximize the output of voltage and current in a solar cell. We hypothesized that a sol…

CSEF · 2013

Measuring a Sand Substitute In Concrete

Applied Mechanics & Structures

Objectives/Goals The purpose of this experiment was to determine whether coffee grinds are a suitable substitute for sand in concrete. Methods/Materials Materials: Water, Cement, Coffee Grou…

CSEF · 2013

Mercury Canned from the Sea

Product Science (Biological) (Junior Division Only)

Objectives/Goals The objective of this project was to determine mercury concentrations in packaged tuna and to see if it is within safe levels to eat. Methods/Materials Tuna samples in cans…

CSEF · 2013

Mice Memory

Behavioral & Social Sciences

Objectives/Goals For this year#s science fair project, I chose to investigate if a mouse will memorize a maze if he or she completes it multiple times, allowing me to see whether or not mice…

CSEF · 2013

Monolingual vs. Multilingual

Cognitive Science (Junior Division Only)

Objectives/Goals The objective of this project is to find out whether a person who speaks more than one language can learn another language more easily than someone who only speaks one langu…

CSEF · 2013

More Pulleys Can Make an Object Feel Lighter!

Applied Mechanics & Structures

Objectives/Goals The purpose of this project is to see if pulleys or multiple pulleys can actually make an object feel lighter than it really is. Methods/Materials A pulley system was constr…

CSEF · 2013

Nanoporous Niobium Oxide

Chemistry

Objectives/Goals This project was to determine if photoelectrochemical etching ("photoetching") would successfully increase surface area of thin films by increasing nanoporosity. Methods/Mat…

CSEF · 2013

Natural Pesticides

Pharmacology/ Toxicology

Objectives/Goals The problem of our experiment is to test and find out if there is an effective way to kill ordinary insects without harming the environment like DDT. Since DDT has been used…

CSEF · 2013

Natural Preservatives in the Chemical Age

Pharmacology/ Toxicology

Objectives/Goals The goal of my project is to show that even though we live in an age where most ways of treating harmful organisms are chemical, such as bleach or pesticides, there are stil…

CSEF · 2013

Natural Preservative vs. Mold

Product Science (Biological) (Junior Division Only)

Objectives/Goals My objective was to determine if ginger would be a good natural preservative for home baked bread and its optimal storage condition. Methods/Materials Method: I baked 5 diff…

CSEF · 2013

Navigation of Physarum polycephalum

Microbiology (General) Honorable_mention Award

Objectives/Goals Physarum polycephalum is a simple slime mold that crawls over agar and sends out pseudopodia, long projections, searching for food. Physarum can also navigate by leaving beh…

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