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.

870 projects · showing 61–90 CSEF — clear fair filter 2009 — clear year filter Clear all

CSEF · 2009

Bacterial Levels in Ocean Water

Microbiology

Objectives/Goals My purpose of doing this science fair project is to see what ocean water, out of Manhattan, Hermosa, and Redondo Beaches, has the highest levels of bacteria, so I am conscio…

CSEF · 2009

Bad Breath DNA

Biochemistry/ Molecular Biology

Objectives/Goals To see which onion has the most DNA Methods/Materials onions, measuring cups, test tubes, bowls, alcohol Results Yellow Onion had the most DNA Conclusions/Discussion Hypothe…

CSEF · 2009

Bagged Lettuce: Convenience or Killer?

Product Science (Biological) (Junior Division Only)

Objectives/Goals Life today is very fast paced. To keep up with this, our world is full of modern conveniences. One popular time saver is bagged lettuce. The lettuce industry promotes their…

CSEF · 2009

Bam! The Strength of Rocks

Earth Science (Junior Division Only) First Award

Objectives/Goals I chose to study rock fracture because the San Francisco Bay Area is a major earthquake center. An experiment on the strength of rocks would help us understand earthquakes a…

CSEF · 2009

Banana DNA Extraction

Biochemistry/ Molecular Biology

Objectives/Goals The objective is to determine if the banana#s DNA denatures overtime. In this experiment, the bananas are categorized into three different ripening stages: the under-ripe, r…

CSEF · 2009

Becoming the Biggest Brine

Zoology

Objectives/Goals My goal was to see if placing a crushed L-Lysine tablet in my brine shrimps' habitat would help them grow larger, compared to the regularly grown shrimps. Methods/Materials…

CSEF · 2009

Best Fake Blood

Materials Science (Junior Division Only)

Objectives/Goals My purpose was to find out which of the 3 fake bloods I chose was the closest to real blood. Methods/Materials My first step was to make all the different types of fake bloo…

CSEF · 2009

Beware of Saturated Fats

Product Science (Physical) (Junior Division Only)

Objectives/Goals In the project, different cooking oils were tested to see which one had the most saturated fat. Methods/Materials Four test tubes were filled with 20ml. of vegetable oil and…

CSEF · 2009

Beware Ye Minifigures

Applied Mechanics & Structures

Objectives/Goals I wanted to find out how changes in projectile mass, counterweight mass, and throwing arm length affect the range and trajectory of a projectile launched by a trebuchet. Met…

CSEF · 2009

Be Wise, Protect Your Eyes

Product Science (Physical) (Junior Division Only)

Objectives/Goals The objective of this experiment is to investigate which tint will be most effective in blocking ultraviolet rays in sunglasses. Methods/Materials We obtained two lens mater…

CSEF · 2009

Big Font Small Font

Cognitive Science (Junior Division Only)

Objectives/Goals My project was to determine how font size affected reading comprehension by fifth, sixth, seventh, and eighth grade readers. Methods/Materials 1. Use Times New Roman font in…

CSEF · 2009

Birch Hardwood vs. Particle Board/MDF?

Product Science (Physical) (Junior Division Only)

Objectives/Goals The purpose of this experiment was to prove that Birch Hardwood is stronger than Particle Board composite wood and MDF composite wood. Methods/Materials An experiment was de…

CSEF · 2009

Birds as Indicator Species

Zoology

Objectives/Goals The purpose of our monitoring project is to raise environmental awareness of an ecosystem's health by using riparian birds as indicator species. We monitor two sites, the Co…

CSEF · 2009

Birds of a Feather Bathe Together

Zoology

Objectives/Goals The purpose of my project was to determine whether birds prefer the upper or lower level of birdbaths. The materials I used were a two-level birdbath, water, and a video cam…

CSEF · 2009

Boiling Hot

Chemistry

Objectives/Goals The objective is to determine if salt, sugar, pepper and baking soda have an effect on the boiling point temperature of water. Methods/Materials The experiment was performed…

CSEF · 2009

Boys vs. Girls: Who Is Dirtier?

Microbiology

Objectives/Goals My objective was to find out who had more bacteria on their hands sixth grade boys or sixth grade girls. Methods/Materials I chose fourteen 6th grade boys and fourteen 6th g…

CSEF · 2009

Brand Name or Taste?

Behavioral & Social Sciences

Objectives/Goals Do people, particularly teens, judge food on image, brand name and associated price with that name, or do they judge it on how it actually tastes? My hypothesis was that the…

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