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 12871–12900

CSEF · 2007

Steam Whistles

Physics & Astronomy

Objectives/Goals I built a high efficiency, low-pressure whistle out of a piece of four-inch abs plastic pipe. I was trying to match the same output as a turn of the century steam whistle th…

CSEF · 2007

Stevia: Sugar's Ultimate Competitor

Biochemistry/ Molecular Biology Second Award

Objectives/Goals This study focused on sweet glycosides found in the leaves of Stevia rebaudiana. The purpose of the first experiment was to determine the role of surface area of leaves and…

CSEF · 2007

Sticky Fingers: Getting More Bond for the Buck

Product Science (Junior Division Only) Second Award

Objectives/Goals What white glue will give you the most bond for the buck? I believe my experiment is important to others because it will help them save money when purchasing white glue. Met…

CSEF · 2007

Strength Test for Bridges

Applied Mechanics & Structures

Objectives/Goals The problem that I set out to solve by conducting my experiment was, "How do the different structural designs of the beam bridge, the triangle bridge, the double truss bridg…

CSEF · 2007

Stressed Out

Applied Mechanics & Structures

Objectives/Goals Which structural beam shape will withstand the most load-bearing weight? Methods/Materials Five different polystyrene beam shapes, cut to 15 inches, three of each polystyren…

CSEF · 2007

Stroop Effect

Cognitive Science (Junior Division Only)

Objectives/Goals i wanted to find out how fast Males and Females could say the ink color and the actuall word on the index cards. Methods/Materials Males and Females in 6th 7th and 8th grade…

CSEF · 2007

Sugar Overload!

Biochemistry/ Molecular Biology

Objectives/Goals GOAL: I chose 'Sugar Overload' because I wanted to find out if eating sugary cereals such as Fruit Loops would raise your blood sugar anymore than eating less sugary cereals…

CSEF · 2007

Sun Specs

Product Science (Junior Division Only) Honorable_mention Award

Objectives/Goals My goal was to find out whether the tint or shade of sunglasses determines the amount of protection it provides against UV light, and whether it is worth paying higher price…

CSEF · 2007

Super Tasters: All in Good Taste

Mammalian Biology

Objectives/Goals Taste is one of our most important senses. Our tongue is covered with hundreds of papillae. Each papillae is covered with tiny taste buds. Through complicated chemical react…

CSEF · 2007

Suspension via Electromagnetism

Electronics & Electromagnetics

Objectives/Goals Like a metal snake entwining itself around its helpless victim, the coils of an electromagnet engulf its metal core. Suspension via Electromagnetism deals with a wide variet…

CSEF · 2007

Sweet n' Deadly

Mammalian Biology Honorable_mention Award

Objectives/Goals A study of type 2 diabetes, and the effect of high glucose intake on cells. Methods/Materials Vacuum aspirator,Propidium Iodide 100mg\mL (flourescent dye),Centrifuge tubes,…

CSEF · 2007

Sweet 'n Sour Soda Power

Chemistry Honorable_mention Award

Objectives/Goals The purpose of this experiment is to see which of several substances has the most acidity by measuring CO(2) production when mixed with baking soda. My hypothesis is that vi…

CSEF · 2007

Sweet Relief?

Product Science (Junior Division Only)

Objectives/Goals My objective was to determine whether or not certain candies could neutralize a strong acid. I hypothesized that candies with magnesium present as an ingredient would work t…

CSEF · 2007

Swing Batter Batter!

Product Science (Junior Division Only)

Objectives/Goals The purpose of this project was to determine which of the four baseball bats hit a baseball the farthest. The four baseball bats were made of different materials that includ…

CSEF · 2007

Taste Buds vs. Ice

Mammalian Biology Fourth Award

Objectives/Goals I set out to determine if lowering the temperature of the human tongue would affect the taste buds' ability to recognize the different tastes of sweet, sour, bitter and salt…

CSEF · 2007

Teaching Techniques

Cognitive Science (Junior Division Only) Honorable_mention Award

Objectives/Goals My goal in doing this project was first to understand what role the teachers really played. I wanted to prove that it's not just what we are being taught but it's how we lea…

CSEF · 2007

Teeth Whitening with Natural Products

Product Science (Junior Division Only)

Objectives/Goals The purpose was to determine what foods can be used to effectively whiten teeth. What foods can be used to effectively whiten teeth. It is hypothesized that certain foods ca…

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