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.

1116 projects · showing 541–570 CSEF — clear fair filter Biomedical and Health Sciences — clear category filter Clear all

CSEF · 2011

Used for Tools and Death for Fools

Pharmacology/ Toxicology

Objectives/Goals The objective was to determine whether crickets exposed to lead contaminated water would develop more aggressive behavior and exhale a lower level of carbon dioxide. My hypo…

CSEF · 2011

Used Motor Oil and Plants

Pharmacology/ Toxicology

Objectives/Goals The objective was to determine the effect of used motor oil on bean plants by measuring plant height. The prediction was that the plants placed in the contaminated soil woul…

CSEF · 2010

Aahhh! I Put My Cells Through That?!?

Human Biology (Junior Division Only)

Objectives/Goals Based on the theories of osmosis and diffusion, my project is about testing which drink will dehydrate human cells the most: Coffee, Soda, or an Energy Drink. I believe that…

CSEF · 2010

An Ideal Penmanship

Human Biology (Junior Division Only)

Objectives/Goals Does the style of grasping a pencil affect the quality of the penmanship? Hypothes:Peoples penmanship depends on the way of grasp Methods/Materials Materials # 15 Pencils, #…

CSEF · 2010

Athletes vs. Musicians

Human Biology (Junior Division Only)

Objectives/Goals My main goal was to discover who has a better lung capacity athletes or musicians. Methods/Materials My materials were a air flow meter, fifteen musicians between the ages o…

CSEF · 2010

Attack of the Whiteflies

Toxicology (Junior Division Only) Fourth Award

Objectives/Goals After noticing whiteflies on a plant at school, we decided that we would like to test ways of controlling them. After doing research and learning that synthetic pesticides a…

CSEF · 2010

Caffeine: Friend or Foe?

Pharmacology (Senior Division Only)

Objectives/Goals Our goal is to examine the affects of caffeine on humans and then on Daphnia and compare the results to see if they are related. Methods/Materials We started with our human…

CSEF · 2010

Can Finger Length Predict Running Speed?

Human Biology (Junior Division Only)

Objectives/Goals In my experiment I compared the digit ratios of San Carlos School male students (ages 12-13 years old) to their times in a 90 yard dash. I wanted to see if there was a relat…

CSEF · 2010

Does pH Affect Glyphosate Performance?

Toxicology (Junior Division Only)

Objectives/Goals My objective was to determine if lowering the pH of the mix water to a pH of 5 would decrease the performance of Glyphosate on Bermuda grass. Methods/Materials Take a Glypho…

CSEF · 2010

Don't Drink and Sing

Human Biology (Junior Division Only)

Objectives/Goals The objective of my project was to discover the effect of various liquids on the subjects' vocal ranges. I hypothesised that the drinks milk, iced water, root beer and coffe…

CSEF · 2010

Do You See What I See?

Human Biology (Junior Division Only) First Award

Objectives/Goals Does everyone see colors the same? Do either gender or age affect color perception? My hypothesis is that people see colors differently, especially as they age. Methods/Mate…

CSEF · 2010

Dry Eyes and Computers

Human Biology (Junior Division Only) Fourth Award

Objectives/Goals The goal of this project was to investigate if while using the compouter there is a higher incidence of a human having a dry eye. Methods/Materials 17" MacBook Pro (with hid…

CSEF · 2010

Effects of Pharmaceuticals on Plants

Toxicology (Junior Division Only)

Objectives/Goals The objective of this project was to find out the effect that Children's Tylenol Plus Cough and Runny Nose has on rosemary plants. Methods/Materials Fifteen rosemary plants…

CSEF · 2010

Exhausted Grass

Toxicology (Junior Division Only)

Objectives/Goals My objective was to determine if engine exhaust had an effect on the growth rate of plants. I also wanted to determine if exhaust from a lawnmower had more of an effect on g…

CSEF · 2010

Filtering Contaminants Saves Lives

Pharmacology (Senior Division Only)

Objectives/Goals I investigated the importance of filtering polluted water using three different pollutants in varying concentrations mixed with 200 milliliters of water. For accuracy, I tes…

CSEF · 2010

Fingerprints: Barcodes of Life

Human Biology (Junior Division Only)

Objectives/Goals An individual's fingerprints are unique thus giving all humans an identification barcode. Fingerprint patterns, however, are limited to eight different types. This study exa…

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