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 33121–33150

CSEF · 2007

Water Monitoring of Boulder Creek

Earth & Planetary Sciences

Objectives/Goals Recently there has been an effort to clean up the San Lorenzo River and reintroduce native fish. In this project we are monitoring Boulder Creek, a tributary of the San Lore…

CSEF · 2007

Water Pollution Levels at Our Local Beaches

Earth & Planetary Sciences

Objectives/Goals Our objective was to conduct an experiment that had to do with our local beaches. We decided to do a project on the ocean water. Our goal was to figure out what area in Vent…

CSEF · 2007

Water Purification in Emergency Situations

Environmental Engineering Fourth Award

Objectives/Goals This project examines various methods to purify water to make it drinkable, and analyzes which method is the most efficient. Methods/Materials In this experiment, water is c…

CSEF · 2007

Water Purification: The Green Way

Environmental Engineering Honorable_mention Award

Objectives/Goals Many contaminants can enter the water system through various ways, greatly endangering human health. Excess iron can cause chronic fatigue, cancer, and heart disease, while…

CSEF · 2007

Water Purification with Solar Energy

Environmental Engineering Honorable_mention Award

Objectives/Goals The purpose of my project was to purify water using only solar energy. I chose to use a solar still based on the El Paso Solar Project model. Methods/Materials The El Paso S…

CSEF · 2007

Water Quality

Environmental Science (Junior Division Only)

Objectives/Goals The goal of my project is to determine the diffrences of water in the High Desert. I looked at the water quality at my school{AAE}, the Mojave River and Arrowhead bottled wa…

CSEF · 2007

Water Velocity: Flowing through Tubes

Applied Mechanics & Structures

Objectives/Goals What are the factors that contribute for water velocity in different conditions and circumstances? I added direct mass pressure and created a siphon to conduct this experime…

CSEF · 2007

Water Works

Environmental Science (Junior Division Only)

Objectives/Goals This project is a comparative test of reclaimed water from Lake Balboa with and without rain runoff to Los Angeles tap water, using distilled water as a control. These types…

CSEF · 2007

Wave Hello to Clean Energy

Electronics & Electromagnetics Honorable_mention Award

Objectives/Goals This project, Wave Hello to Clean Energy, concerns the recent developments at Oregon State University. Their Motor Systems Resource Facility has created a buoy system, which…

CSEF · 2007

What Affects the Distance of a Hit Ball?

Applied Mechanics & Structures

Objectives/Goals My goal was to determine what affects the distance of a hit ball. Methods/Materials Materials- wood bat (30 oz.); Composite bat (30 oz.); Aluminum bat (30 0z.); baum swingin…

CSEF · 2007

What Does a Harris Hawk Prefer to Eat?

Zoology

Objectives/Goals My objective was to determine what type of food a Harris hawk prefers to eat, if given a choice of four different types of food. Methods/Materials The methods of my experime…

CSEF · 2007

Whater You Drinking?

Microbiology

Objectives/Goals Is it really safe to reuse a water bottle for drinking? The researcher believes that it is not safe to reuse a water bottle because of the bacteria and germ build up. The fe…

CSEF · 2007

What Helps Fungi Grow?

Microbiology

Objectives/Goals If I add SuperThrive or Vitamin B1 or Auxin to an agar solution in which a fungus will be planted, then the fungus will grow faster. Methods/Materials Materials: # Balance #…

CSEF · 2007

What's Best for Washing People's Hands?

Product Science (Junior Division Only)

Objectives/Goals This experiment determined which type of substance was most effective at sanitizing people's hands after handling raw hamburger meat. The researcher hypothesized that if les…

CSEF · 2007

What Side Are You? Left vs. Right Brain

Behavioral & Social Sciences

Objectives/Goals My objective was to learn about how your brain dominance (left or right) affects your short term visual memory. Methods/Materials We gave a hemispheric dominance inventory t…

CSEF · 2007

What's in Your Ocean?

Microbiology

Objectives/Goals My goal for my project was to find out how polluted the local beaches were. Also, if the pollution or bacteria in the water is harmful to humans. Methods/Materials First, I…

CSEF · 2007

When Waves Collide

Physics & Astronomy

Objectives/Goals Problem Statement: A wave is produced when there is a disturbance in a flexible medium. What happens when two waves travel through the same point? Hypothesis: I predict that…

CSEF · 2007

Where Do Redwoods Grow?

Plant Biology

Objectives/Goals My objective is to determine how and if elevation, bedrock type and distance from streams affect the distribution of coast redwoods in Santa Cruz mountain forests. Methods/M…

CSEF · 2007

Which Do Crystals Prefer? Hot or Cold?

Chemistry

Objectives/Goals The purpose of my project is to discover in what temperature a crystal grows best. I wanted to learn how different temperatures affect crystalization. I believed that a crys…

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