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.

881 projects · showing 121–150 CSEF — clear fair filter 2011 — clear year filter Clear all

CSEF · 2011

Brand Name Sunscreen: Are You Getting Burned?

Product Science (Physical) (Junior Division Only)

Objectives/Goals The objective is to determine if different brands of sunblock with the same SPF number block the same amount of UV light. Methods/Materials Different brands of sunscreen wer…

CSEF · 2011

Bringing Ozone Back into Style

Environmental Engineering (Junior Division Only)

Objectives/Goals Water treatment is important for developing countries where clean water is of shortage. In this experiment, my goal is to develop a new wheel-based dissolved ozone-making me…

CSEF · 2011

Bring on the Heat

Physics & Astronomy

Objectives/Goals Our objective was to see which color was affected the most by heat by absorption of light. Our hypothesis was the the color black would have the greatest average increase in…

CSEF · 2011

Bubbles, Bubbles, Away!

Pharmacology/ Toxicology

Objectives/Goals My objective was to see if sparkling water makes teeth shrink as much as soda does. Methods/Materials I used 75 teeth which were collected by dentists to conduct my experime…

CSEF · 2011

Building a Sound Barrier

Materials Science (Junior Division Only)

Objectives/Goals My objective was to determine which type of fencing would be the most effective at reducing noise: wood, rock and mortar or strawbale, so that we could build a fence of the…

CSEF · 2011

Calculating the Double Slit Experiment

Physics & Astronomy

Objectives/Goals I wanted to recreate and mathematically calculate the Double Slit Experiment to prove that it worked and to help understand how it worked. Methods/Materials First, I calcula…

CSEF · 2011

Can a Smart Phone Be Charged by Radio Waves?

Electronics & Electromagnetics

Objectives/Goals I always wondered if there was a better way to charge a mobile device than by plugging it into a wall socket, and if there was any way to harvest stray radio waves that woul…

CSEF · 2011

Candle Burning

Physics & Astronomy

Objectives/Goals If I increase the volume of air, then a candle would burn out more slowly. Adding carbon dioxide and oxygen will cause a candle to burn longer. Methods/Materials My first ex…

CSEF · 2011

Can I Make a Difference?

Environmental Engineering (Junior Division Only)

Objectives/Goals The purpose of this project is to purify water with home based materials,having Haiti in mind.I think home base purifying system can be achieved by using these materials:big…

CSEF · 2011

Can Pet Hair Get BP Out of the Doghouse?

Environmental Engineering (Junior Division Only)

Objectives/Goals In my experiment I wanted to see if booms made of hair and other materials could do as well or better than normal oil absorbing booms to clean up oil spills. I believe that…

CSEF · 2011

Can You Hear Me Now?

Mammalian Biology Honorable_mention Award

Objectives/Goals The purpose of this project is to determine whether my sister, who has mild hearing loss, can hear better without hearing assistance, with hearing aids alone, with her deskt…

CSEF · 2011

Carbon Dioxide: It's a Killer!

Plant Biology

Objectives/Goals The objective was to investigate the impact of increased concentrations of greenhouse gases such as CO(2) on C3 plant germination and growth (height and mass). I hypothesize…

CSEF · 2011

Carrots vs. Crown Gall

Plant Biology Fourth Award

Objectives/Goals Objectives: The experiment was to measure the effects of Beta Carotene (a nutrient commonly found in carrots) on the growth of sunflowers infected with the Crown Gall plant…

CSEF · 2011

Cars of the Future: Powered by Water?

Applied Mechanics & Structures

Objectives/Goals Question: How will a Hydrogen PEM Fuel Cell-powered car compare to a battery powered car and a solar car, in terms of energy and efficiency? Hypothesis: The Solar Car will b…

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