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 811–840 CSEF — clear fair filter 2007 — clear year filter Clear all

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…

CSEF · 2007

Which Gender Has a Better Sense of Smell?

Mammalian Biology

Objectives/Goals To test if females have a better sense of smell than males. Hypothesis: I think that females will have a better sense of smell and get more answers correct than the males. M…

CSEF · 2007

Which Is the Best Compost?

Environmental Engineering

Objectives/Goals Which is the best ratio of leaves and greens to make the best compost, in term of high mass percent of nitrogen, carbon and low mass percent of water, in normal condition? M…

CSEF · 2007

Which Metal Conducts the Most Heat?

Materials Science (Junior Division Only)

Objectives/Goals I'm trying to figure out which metal has the ability to conduct the most amount of heat. By doing so i hope to help engineers around the world build better exteriors for spa…

CSEF · 2007

Which Method of Maglev Train Works Best?

Electronics & Electromagnetics

Objectives/Goals The objective of my project was to build a magnetic levitated train, a working EMS system, and a rail gun system. Methods/Materials I used 44 1in neodymium magnets, 46 ½ inc…

CSEF · 2007

Which Room in the House is the Cleanest?

Microbiology

Objectives/Goals The goal of my experiment was to determine which room in an average house is the cleanest. Bacteria, yeasts, mold and fungi live everywhere. Yeast and bacteria live in our b…

CSEF · 2007

Which Spider Web Is the Strongest?

Zoology

Objectives/Goals The experimenter#s objective is to find which spider web is the strongest out of the three different spider web that is being tested by an average of 100 grams. Methods/Mate…

CSEF · 2007

Which Type of Wind Turbine Is More Efficient and Useful?

Aerodynamics/ Hydrodynamics (Junior Division Only) Honorable_mention Award

Objectives/Goals Our question was "Which type of wind turbine is more efficient and useful?" Our purpose for performing this experiment was to determine whether it is more efficient to use H…

CSEF · 2007

Which Vegetable Will Create the Best Dye?

Materials Science (Junior Division Only)

Objectives/Goals Hypothesis: I think that the beet will create the best dye because it has a very dark color. I also noticed that when I cut the beets the juice immediately stained my hands.…

CSEF · 2007

Which Weather Forecaster?

Earth & Planetary Sciences

Objectives/Goals Weather is an important part of our everyday lives. My science fair project analyzes the accuracy of seven different San Francisco Bay Area weather forecasters: weather.com,…

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