CSEF · 2015
Daphnia: Under the Influence
Toxicology
Objectives/Goals To find whether certain substances affect the heart rate of Cladocera Daphnia. Methods/Materials Water fleas, caffeine, alcohol, microscope. I added small amounts of alcohol…
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.
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.
17387 projects · showing 5431–5460
CSEF · 2015
Toxicology
Objectives/Goals To find whether certain substances affect the heart rate of Cladocera Daphnia. Methods/Materials Water fleas, caffeine, alcohol, microscope. I added small amounts of alcohol…
CSEF · 2015
Electronics & Electromagnetics
Objectives/Goals The objective of this project was to see if laser communication is possible. We believe that laser communication is possible. Methods/Materials By incorporating hardware and…
CSEF · 2015
Electronics & Electromagnetics
Objectives/Goals The objective of this experiment was to demonstrate the successful design and construction of a DC/DC hybrid converter for the purpose of high power energy harvesting throug…
CSEF · 2015
Applied Mechanics & Structures
Objectives/Goals The objective is to design, build, and test a model of an artificial pancreas to investigate the challenges of getting such a device to work and to examine how accurate the…
CSEF · 2015
Toxicology
Objectives/Goals The objective of this project was to determine the salinity tolerance of microorganisms at the Arcata Marsh. Methods/Materials Water, including substrate and floating plants…
CSEF · 2015
Behavioral & Social Sciences
Objectives/Goals The objective of this project was to determine Ventura High School students# sexual activity, condom use and interest in getting an HIV test at school. This information will…
CSEF · 2015
Physics & Astronomy First Award
Objectives/Goals I want to find out if the Doppler Effect can be used to measure the speed of a toy car with a buzzer mounted on top. I found in my research that Doppler's formula relates th…
CSEF · 2015
Mathematics & Software
Objectives/Goals A dermatoscope is a handheld device used by doctors to view skin tumors. Very few dermatoscopes provide any form of intelligent analysis or diagnostic support. Machine visio…
CSEF · 2015
Environmental Engineering
Objectives/Goals There is a huge debate in Monterey right now about whether or not we should have a desalination plant. People say it is our only hope because of the drought--but is it reall…
CSEF · 2015
Applied Mechanics & Structures
Objectives/Goals This project aimed at developing a design concept for a miniature helium airship that had a minimal size and sufficient lift to carry necessary payloads for outdoor applicat…
CSEF · 2015
Applied Mechanics & Structures Third Award
Objectives/Goals To design a simple solar tracking mechanism, and test whether it improves energy output for a solar panel. Methods/Materials The heart of the system is a balancing fluid tha…
CSEF · 2015
Electronics & Electromagnetics Honorable_mention Award
Objectives/Goals Photonics crystals are repeating structures made of two materials with different indices of refraction and are useful for many applications, mostly as filters, fibers, and w…
CSEF · 2015
Physics & Astronomy
Objectives/Goals Detecting diabetes is performed using various methods: blood tests, urine test strips, lasers, and even contact lenses. Unfortunately, each method hold their own fault; unco…
CSEF · 2015
Chemistry
Objectives/Goals The objective of this research was to detect and quantify three heavy metals (cadmium, lead, and chromium) in dry dog foods in order to investigate if a heavy metal was pres…
CSEF · 2015
Mammalian Biology
Objectives/Goals Lung cancer is one of the leading causes of death in the US and worldwide. Despite multimillion-dollar research, the mortality rate continues to remain high. Most patients h…
CSEF · 2015
Electronics & Electromagnetics
Objectives/Goals I take a lot of medications because of a health condition I have. Whenever I eat, I take capsules containing enzymes. Sometimes I used to drop them on the floor without real…
CSEF · 2015
Microbiology (General) Fourth Award
Objectives/Goals This project's goal was to find the genes that contribute to Streptococcus Pyogenes' susceptibility to retinoic acid, the active form of Vitamin A. Methods/Materials A genet…
CSEF · 2015
Physics & Astronomy
Objectives/Goals My project was to determine the color of light that has the most visibility in fog. I believed that yellow light would have the most visibility in fog. Methods/Materials I t…
CSEF · 2015
Mammalian Biology
Objectives/Goals Finger Dexterity is the skill of performing tasks, especially with your hands. Higher level of finger dexterity can be beneficial in areas such as music performance, dentist…
CSEF · 2015
Mammalian Biology
Objectives/Goals After playing sports or exercising, people slowly become exhausted and dehydrated, depending on the amount of water consumption pre-exercise. The purpose of our project is t…
CSEF · 2015
Product Science (Biological) (Junior Division Only)
Objectives/Goals The objective of this project is to determine the best way to wash a pacifier to prevent babies from placing bacteria in their mouth. If parents are going to give a child a…
CSEF · 2015
Environmental Engineering Honorable_mention Award
Objectives/Goals The goals of this project are to construct a device able to simultaneously apply the products of photocatalytic water splitting: hydrogen gas for electricity production thro…
CSEF · 2015
Microbiology (General) Honorable_mention Award
Objectives/Goals This third year project tested a novel combination of antimicrobial contact lens solution preservatives, Benzyl Alcohol+EDTA+Chlorhexidine gluconate (CHD), for effectiveness…
CSEF · 2015
Mathematics & Software
Objectives/Goals The purpose of this study is to develop efficient algorithms for self navigating vehicles to maneuver around roads. To simulate a self driving car, I created an optimized al…
CSEF · 2015
Biochemistry/ Molecular Biology
Objectives/Goals The objective of this work was to develop an efficient receptor-ligand docking method integrated into a binding pocket analysis tool (POVME) that can potentially be used to…
CSEF · 2015
Biochemistry/ Molecular Biology
Objectives/Goals To develop primers for Red Blotch Associated Virus, and to run extractions under the same conditions and same methods Methods/Materials i.Designing and ordering the primers…
CSEF · 2015
Mathematics & Software
Objectives/Goals The purpose of my project is to devise a method of solving the Rubiks Cube that is not only simple to learn, but also solves the Rubiks Cube fairly quickly. Methods/Material…
CSEF · 2015
Applied Mechanics & Structures Honorable_mention Award
Objectives/Goals The objective of my project is to investigate how the flexibility of a robotic hand affects its performance in terms of dexterity. The experiment compares a conventional cla…
CSEF · 2015
Chemistry Honorable_mention Award
Objectives/Goals The objective of the experiment was to determine the effect temperature has on the chemical reaction rate of Alka-Seltzer and water. Methods/Materials Four clear identical c…
CSEF · 2015
Plant Biology
Objectives/Goals To study dissolved oxygen levels in water studying if aquatic plants make more dissolved oxygen than the mechanical stage of a filter, or an aquarium with just water. The di…