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 32791–32820

CSEF · 2007

Measuring the Threshold of Taste

Behavioral & Social Sciences

Objectives/Goals To determine the threshold of taste for sweetness, sourness, and saltiness and to find out what is the lowest concentration of a solution that still has perceptible taste fo…

CSEF · 2007

Mercury Levels in Fish

Biochemistry/ Molecular Biology

Objectives/Goals The objective is to determine if the amount of mercury within a fish can be altered by various cooking techniques: poaching or barbecuing. Methods/Materials Tuna, Mahi-Mahi,…

CSEF · 2007

Moos in Motion

Mammalian Biology

Objectives/Goals The goal of my project was to determine if the age of a cow affects how active it is . Methods/Materials To archive this I attached pedometers to cows of different ages for…

CSEF · 2007

Mr. Drum Drum Needs a Tune-Up!

Physics & Astronomy

Objectives/Goals The objective is to investigate whether measuring drumhead displacement is a suitable substitute for measuring drumhead tension, and if it is, whether drumhead displacement…

CSEF · 2007

Must There Be Rust?

Materials Science (Junior Division Only)

Objectives/Goals The problem trying to be solved is whether or not antibacterial affects the rust on iron nails. I think the nails with the different amounts of antibacterial will rust slowe…

CSEF · 2007

Mutualism: It's All About the Teamwork

Plant Biology

Objectives/Goals My objective is to demonstrate the benefit of the presence of earthworms to plants. I believe that plants exposed to earthworms will grow better than plants without earthwor…

CSEF · 2007

Mycorrhizal Fungi

Plant Biology

Objectives/Goals My objective was to determine if adding mycorrhizal fungi to the soil at the time of planting alfalfa seed would cause a young seedling alfalfa plant to grow more root mass…

CSEF · 2007

Nail That Wood

Product Science (Junior Division Only)

Objectives/Goals I chose the science project that I did because I have always been interested in building with wood and using it. I figured that if I started doing tests on wood that I might…

CSEF · 2007

Natural vs. Pharmaceutical Antibiotics

Product Science (Junior Division Only) First Award

Objectives/Goals I conducted this experiment to determine whether natural or pharmaceutical antibiotics would be better at preventing antibiotic resistance from occurring within E. coli stra…

CSEF · 2007

Need For Speed? It Will Cost You!

Aerodynamics/ Hydrodynamics (Junior Division Only)

Objectives/Goals The objective of this project was to determine what speed a car gets the best gas mileage. The second objective was to determine if a cargo rack on top of the car as well as…

CSEF · 2007

Never Lose Track of Time

Electronics & Electromagnetics

Objectives/Goals How does the construction of a magnetic clock affect its efficiency in comparison to a battery operated clock? Methods/Materials I used a mechanical pendulum clock, 2 bar ma…

CSEF · 2007

Ocean Water pH Tests

Environmental Science (Junior Division Only)

Objectives/Goals My objective was to see if the pH is different for different beaches along the Pacific Coast. Methods/Materials I went to different beaches along the Pacific Coast. There I…

CSEF · 2007

Oil Spills

Environmental Engineering

Objectives/Goals The objective of my project was to see how much oil soil samples absorbed, and if the absorption rate differed over a course of five days. I also wanted to investigate if th…

CSEF · 2007

One + One = Boom

Chemistry

Objectives/Goals The objective of this project was to see which soda reacts the highest and quickest shen two cinnamon mentos are added. our hypothesis is that Mountain Dew would react the h…

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