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 3931–3960 CSEF — clear fair filter Clear all

CSEF · 2017

How Diet Affects Vermicomposting

Zoology

Objectives/Goals The objective of this study was to determine how diet would affect the reproduction rates of red wiggler worms and impact the nutrients of the castings they produce. Methods…

CSEF · 2017

How Does Density Affect Buoyancy?

Physics & Astronomy

Objectives/Goals My goal in this project was to find the density of different liquids and the density of a boiled egg and try to predict whether the egg will sink or float. I decided to do t…

CSEF · 2017

How Does Fruit Preservation Help Consumers?

Product Science (Biological) (Junior Division Only)

Objectives/Goals The objective of this investigation is to determine which method of preserving fruits is the best, so consumers won#t have to waste money and throw away unnecessary food. Me…

CSEF · 2017

How Does Weight Affect Blood Pressure?

Mammalian Biology

Objectives/Goals Objectives/ Goals: My project was to determine how weight affects blood pressure in adults. I believe that as our weight or BMI (body mass index) increases, our blood pressu…

CSEF · 2017

How Does Wood Ash Affect Plant Growth?

Toxicology

Objectives/Goals The purpose of this project is to answer a question that has special significance this year in California. Fires, like the Sobranes, have swept the state, leaving behind bur…

CSEF · 2017

How Do Turkey Vultures Find Food?

Zoology

Objectives/Goals The objective of this study is to determine which senses Turkey Vultures use to locate carrion. Turkey Vultures have exceptional eyesight and they also have an exceptional s…

CSEF · 2017

How Occupational Stress Affects Diet Intake

Behavioral & Social Sciences

Objectives/Goals The objective of this study is to find how occupational stress affects diet intake of women ages 19-50. Methods/Materials 4 occupations; 10 nurses,10 teachers,10 managers, a…

CSEF · 2017

How Saturated Is Saturated?

Earth & Atmospheric Sciences (Junior Division Only) Honorable_mention Award

Objectives/Goals To determine and compare the different saturation points and absorption ability of three soil textures; sand, sandy loam, and clay. Methods/Materials Scale, oven, beakers, w…

CSEF · 2017

How Secure Are Your Passwords?

Computational Systems & Analysis

Objectives/Goals The objective is to see what makes a password hard for password cracking software to recover and what variables of a password make it most secure. Methods/Materials Laptop,…

CSEF · 2017

How Strong Is Gravity Really?

Physics & Astronomy

Objectives/Goals Can I build an apparatus to measure gravity? Which pendulum bob will provide the best results? Can I miniaturize my experiment to make it more portable? Methods/Materials -H…

CSEF · 2017

How To: Breaking the Fire Barrier

Physics & Astronomy

Objectives/Goals The objective of this study is to find out what range of frequencies paired with which decibel counts extinguish a fire of a given flame the fastest, and most efficiently. M…

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