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.

864 projects · showing 331–360 CSEF — clear fair filter 2007 — clear year filter Clear all

CSEF · 2007

Help! My Data's All Wet

Product Science (Junior Division Only)

Objectives/Goals To find out out how different liquids affect the functionality of a flash drive. Methods/Materials Six different flash drives, Diet Coke, Tide Laundry detergent, water, plas…

CSEF · 2007

Here Comes the Sun

Product Science (Junior Division Only) Honorable_mention Award

Objectives/Goals My objective was to get an understanding of which sunscreens are most effective against ultraviolet radiation. Methods/Materials I used a UV detector to detect how many UV r…

CSEF · 2007

Home-Built Hydrogen Fuel Cell

Electronics & Electromagnetics

Objectives/Goals The main purpose of this project was to find out if the amount of hydrogen gas an electrolyser produces ,depending on the voltage & amperage of its electricity, would affect…

CSEF · 2007

Horses and Sugar

Mammalian Biology

Objectives/Goals The objective of my project was to discover if horses have a preference as to which type of simple sugar they eat, if they will eat any at all. Methods/Materials My experime…

CSEF · 2007

Hot or Not

Product Science (Junior Division Only)

Objectives/Goals My objective was to find out if chewing mint-flavored gum, cinnamon-flavored gum and simply chewing with nothing in your mouth would effect the temperature of your mouth. Me…

CSEF · 2007

Household Surfaces and Bacteria

Microbiology

Objectives/Goals The goal of my project is to determine which common household surface material is best at denying the cultivation of bacteria in a normal environment. Methods/Materials The…

CSEF · 2007

Hovercraft Engineering: Maximizing Engine Thrust

Aerodynamics/ Hydrodynamics (Junior Division Only) Third Award

Objectives/Goals The objective of the project was to measure the thrust generated by an electric model aircraft propeller engine and determine if the thrust could be increased by placing the…

CSEF · 2007

How Clean ARE Your Hands?

Product Science (Junior Division Only)

Objectives/Goals My objective was to determine which of five hand cleaning agents (water, bar soap, antibacterial soap, hand sanitizer, or isopropyl alcohol) would be the most effective at r…

CSEF · 2007

How Cool Is Green?

Environmental Science (Junior Division Only)

Objectives/Goals The purpose of this experiment is to investigate how structures called green roofs affect the temperature of urban heat islands. More specifically, it measures the differenc…

CSEF · 2007

How Does a Trebuchet Work?

Applied Mechanics & Structures

Objectives/Goals The purpose of the project was to build one trebuchet made of wood with supplies in my school's woodshop class. I changed each feature in order to see at which settings it w…

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