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.

870 projects · showing 751–780 2010 — clear year filter Clear all

CSEF · 2010

The Yeast Beast

Biochemistry/ Molecular Biology

Objectives/Goals Q: Will yeast mixed with sugar substitutes produce the same amount of carbon dioxide gas as yeast mixed with table sugar? H: I think the yeast mixed with sugar substitutes w…

CSEF · 2010

Thirsty

Environmental Engineering (Junior Division Only)

Objectives/Goals My objective is to determine which type of water purification system is most effective; carbon filtration or UV purification. Methods/Materials Experimental Procedures 1. Ge…

CSEF · 2010

Tipsy Daphnia

Toxicology (Junior Division Only)

Objectives/Goals The purpose of this experiment is to examine the long and short-term effects of alcohol on a Daphnia's heartbeat. Methods/Materials 1. Hook up a sergeant weltch model 411tbl…

CSEF · 2010

To Lie or Not to Lie: That Is the Question

Behavioral & Social Sciences

Objectives/Goals Our intention is to analyze the accuracy and reliability of facial/speech indications and response latency versus a polygraph machine when a subject is forced to lie under j…

CSEF · 2010

Tough Tests on Tough Stains

Product Science (Physical) (Junior Division Only)

Objectives/Goals The objective was to determine which stain removers worked best on different types of stains commonly encountered in a typical family's laundry. Also, since most stain remov…

CSEF · 2010

Triple A: Algae, Additives, and Affects

Environmental Science (Junior Division Only)

Objectives/Goals My goal is to examine how different types of runoffs from different fertilizers and manure commonly used will effect the levels of dissolved oxygen, nitrite and nitrate in a…

CSEF · 2010

TruantToday

Behavioral & Social Sciences Honorable_mention Award

Objectives/Goals My project, TruantToday, is a website for schools that allows them to use text messages and emails to contact parents in realtime when a student is marked truant. The websit…

CSEF · 2010

Tubular Turbulence: A Study of Water Flow

Aerodynamics/ Hydrodynamics (Junior Division Only)

Objectives/Goals My objective was to determine how the flow rate (discharge) through different sized siphon tubes is affected by the diameter of the tubes. I predicted that the discharge wou…

CSEF · 2010

Tylenol Brand vs. Store Brand Acetaminophen

Product Science (Biological) (Junior Division Only) Honorable_mention Award

Objectives/Goals My project was to determine if name brand acetaminophen tablets, Tylenol, dissolve at a quicker rate than generic tablets. I believe name brand will dissolve faster and decr…

CSEF · 2010

Understanding Color Development in Citrus

Biochemistry/ Molecular Biology Honorable_mention Award

Objectives/Goals Fruits with carotenoid pigments are excellent sources of antioxidants and provide several health benefits including prevention of cancer. My project was to understand the mo…

CSEF · 2010

Unleash the Power of the Pinwheel!

Aerodynamics/ Hydrodynamics (Junior Division Only)

Objectives/Goals The objective is to determine if the orientation to the wind affects the amount of power generated by a wind turbine. Methods/Materials A wind turbine was constructed using…

CSEF · 2010

Used Motor Oil Spills: Danger!

Environmental Science (Junior Division Only)

Objectives/Goals The purpose of my experiment is to see how used motor oil affects the growth of plants. I believe the oil will prevent the plants from absorbing the water and nutrients that…

CSEF · 2010

Using Passive Solar Design to Cool and Heat a House

Energy & Power (Junior Division Only) Honorable_mention Award

Objectives/Goals My project is about passive solar design,and how it uses the sun position in the sky during winter and summer, to heat and cool a building without an A.C. or heater. For thi…

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