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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.

38465 projects · showing 35701–35730

CSEF · 2004

What Didge You Hear?

Physics & Astronomy

Objectives/Goals My objective was to build a didgeridoo (didge) type musical instrument of any desired base frequency by using and verifying the appropriate acoustic physics model. I tried t…

CSEF · 2004

What Do Lasers Go Through?

Physics & Astronomy

Objectives/Goals The objective was to test red lasers with different items to see which items let red laser energy pass through. I thought that the clearer the item was the more energy would…

CSEF · 2004

What from Space?

Earth Sciences/ Planetary Sciences/ Physical Environments

Objectives/Goals The objective of my experiment is to ascertain which method of collecting extraterrestrial particles called micrometeorites is more effective. In my experiment I concentrate…

CSEF · 2004

What Is in the Water?

Environmental Science (Junior Division Only)

Objectives/Goals My objective is to compare the quality of different water samples-- treated municipal water,and untreated well,river,and mountain spring water. Methods/Materials Using water…

CSEF · 2004

What Makes the Giddyup?

Mammalian Biology

Objectives/Goals My objective was to find what commom equine feed will produce the most energy for the horse judged by the horses blood sugar (glucose) level. Methods/Materials -seven health…

CSEF · 2004

What's In Your Water?

Environmental Engineering

Objectives/Goals In this project I attempted to remove nitrites from water by designing a biological filter that would be able to oxidize nitrites into nitrates. The purpose of this project…

CSEF · 2004

What's In Your Water?

Environmental Science (Junior Division Only)

Objectives/Goals Our goal was to test different chemicals and find out which ones were in different kinds of water. Our objective was to find out which water was the most contaminated. Metho…

CSEF · 2004

What Size Hydrofoil Does My Sailboat Need?

Aerodynamics/ Hydrodynamics

Objectives/Goals To find out what size hydrofoil(s) would be needed to lift and sustain a small sailboat, with myself on it, out of the water. I own a small sailboat, and want to put hydrofo…

CSEF · 2004

What Substance Melts Ice Most Efficiently?

Materials Science (Junior Division Only)

Objectives/Goals The objective of this experiment was to determine which substance is the most efficient in melting ice. Methods/Materials The materials used were: One cup of rock salt, one…

CSEF · 2004

When Do I Change My Fish Tank?

Zoology

Objectives/Goals My objective was to see how long it takes before the water in a fish tank needs to be changed. I think that it will take one week before the water in a 2.5 gallon tank needs…

CSEF · 2004

Whew, I Am Winded! The Lung Capacity Test

Mammalian Biology

Objectives/Goals To determine why some muscians can hold their notes longer than others. Lung capacity is affected by activity. Methods/Materials To measure lung capacity a meter was designe…

CSEF · 2004

Which Bait Do Crabs Bite?

Zoology

Objectives/Goals My project was to determine what kind of bait is the most effective in catching Dungeness crab. This species is the most common sport crab in Humboldt Bay. There were two th…

CSEF · 2004

Which Beverage Stains the Most?

Chemistry

Objectives/Goals My project is about the following: does Green Tea, coffee, Tea, Chocolate, Pepsi, Grape Juice, Cranberry juice, or Tang stain teeth the most and does temperature affect stai…

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