Search past science fair projects

38,465 real projects from ISEF, the Canada-Wide Science Fair, JSHS, AJAS, the Calgary Youth Science Fair and the California Science & Engineering Fair — searchable by meaning, and filterable by fair, year, category and award.

17387 projects · showing 7621–7650 CSEF — clear fair filter Clear all

CSEF · 2013

Speeding Up the Superhighway

Electronics & Electromagnetics

Objectives/Goals The objective of the experiment is to boost ones household internet signal without spending a lot of money and to eliminate off property signal. I believe that by placing a…

CSEF · 2013

Statistics on a 611-Tree Data Set

Mathematics & Software

Objectives/Goals I had seven different hypothesis, six of which were that a certain environmental factor, diameter of trunk for example, causes spiral grain in Bristlecone Pine trees. The se…

CSEF · 2013

STOP

Behavioral & Social Sciences Honorable_mention Award

Objectives/Goals My project was to determine if drivers are more likely to come to complete stops at a stop sign when they know that someone is watching them. Methods/Materials I went to the…

CSEF · 2013

Strength of Cement Blocks

Materials Science (Junior Division Only)

Objectives/Goals To determine if the percentage of sand in cement blocks affects its strength. Methods/Materials Different ratios of sand and cement samples were constructed in foil trays an…

CSEF · 2013

Strongest Truss Bridge

Applied Mechanics & Structures

Objectives/Goals The purpose of this project is to investigate the load carrying capacity of different type of truss bridges. I knew I wanted to attempt this investigation one year ago. The…

CSEF · 2013

Subliminal Messages: Do They Really Work?

Behavioral & Social Sciences

Objectives/Goals With this experiment, I plan on further proving the danger of subliminal messaging. I also intend to raise people#s awareness of the abnormally extreme lengths advertising c…

CSEF · 2013

Sugar Affects Homemade Marshmallows

Product Science (Biological) (Junior Division Only)

Objectives/Goals In my hypothesis, I believe if I use different types of sugar in a marshmallow recipe then the melting, cutting and density tests will have different results because of the…

CSEF · 2013

Sunscreen in Layers

Materials Science (Junior Division Only)

Objectives/Goals This project was designed to discover the effect of sunscreen thickness on UV protection. The hypothesis was that more layers of sunscreen, would increase the protection fro…

CSEF · 2013

Sunspot Cycles

Physics & Astronomy

Objectives/Goals Using a statistical significance test, the objective of the experiment is to determine the type of time trend sunspot cycles make over a period of almost 300 years. The goal…

CSEF · 2013

Super Cooling and Snap Freezing

Physics & Astronomy

Objectives/Goals My objective was to see which type of water samples can be supercooled before freezing;distilled water,spring water,or plain tap water. Methods/Materials My objective was to…

CSEF · 2013

Super Solar Cells

Alternative Energy (Junior Division Only)

Objectives/Goals The Plan was to find the best photosensitizer (light-sensitive dye) to apply to the Gratzel Solar Cell so that it creates the most energy. If given the Beta Carotene, Passio…

CSEF · 2013

Super Sound Killer

Materials Science (Junior Division Only)

Objectives/Goals The purpose of this project is to help people insulate sound and reduce noises affecting their neighbors. Many people in the world have experienced annoying loud noises, whi…

CSEF · 2013

Surface Tension: When Does It Break?

Materials Science (Junior Division Only)

Objectives/Goals My objective was to test if temperature and dissolved molecules will have an effect on breaking the surface tension of water. I believe the lower the temperature of the wate…

CSEF · 2013

Swab, Swab, Is It Clean or Dirty?

Biochemistry/ Molecular Biology

Objectives/Goals The objective of this project is to test surfaces to determine which surface is the most protein, sugar, and organic matter free. Methods/Materials There are three tests use…

CSEF · 2013

Sweet Cultures

Microbiology (General)

Objectives/Goals my objective/goal is to see which sweetener the probiotics like the best Methods/Materials methods:make the yogurt,test the thickenss materials:milk,1 cup measuring cup,cand…

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