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.

86 projects · showing 61–86 2010 — clear year filter Cellular and Molecular Biology — clear category filter Clear all

CSEF · 2010

Sodium Labeling: Is What You See What You Get?

Product Science (Biological) (Junior Division Only)

Objectives/Goals The objective of this investigation is to verify the accuracy of sodium labeling on several brands of taquitos. The researher is seeking to verify whether the levels were wi…

CSEF · 2010

Stop the Tears!

Product Science (Biological) (Junior Division Only)

Objectives/Goals The objective of my project was to determine which method of chopping onions caused the least amount of tears and/or discomfort to the test subjects. Methods/Materials My ma…

CSEF · 2010

Sugar Substitutes and Tooth Decay

Product Science (Biological) (Junior Division Only)

Objectives/Goals Americans are using sugar substitutes more and more for health issues, dieting and preventing tooth decay. When people use these so called healthy sweeteners, could they hav…

CSEF · 2010

Swine Flu Sanitizers: Truth or Hogwash?

Product Science (Biological) (Junior Division Only)

Objectives/Goals My project was to discover which form of hand sanitation is the most effective in killing bacteria. I was curious to determine if many of the product claims were actually co…

CSEF · 2010

That's the Pits

Product Science (Biological) (Junior Division Only) Honorable_mention Award

Objectives/Goals The purpose of this experiment is to determine what preservatives keep fruit from turning brown the longest. Methods/Materials Pureed apple, banana, & avocado (480 mL each)…

CSEF · 2010

The Effects of Acids and Bases on Cooking Potatoes

Product Science (Biological) (Junior Division Only) Honorable_mention Award

Objectives/Goals This project explains the relationship of the pH of water to the consistency of potatoes cooked in it. In a cooking magazine, it was written that adding a little vinegar to…

CSEF · 2010

The Yeast Beast

Biochemistry/ Molecular Biology

Objectives/Goals Q: Will yeast mixed with sugar substitutes produce the same amount of carbon dioxide gas as yeast mixed with table sugar? H: I think the yeast mixed with sugar substitutes w…

CSEF · 2010

Tylenol Brand vs. Store Brand Acetaminophen

Product Science (Biological) (Junior Division Only) Honorable_mention Award

Objectives/Goals My project was to determine if name brand acetaminophen tablets, Tylenol, dissolve at a quicker rate than generic tablets. I believe name brand will dissolve faster and decr…

CSEF · 2010

Understanding Color Development in Citrus

Biochemistry/ Molecular Biology Honorable_mention Award

Objectives/Goals Fruits with carotenoid pigments are excellent sources of antioxidants and provide several health benefits including prevention of cancer. My project was to understand the mo…

CSEF · 2010

What Drives Kimchi Fermentation?

Biochemistry/ Molecular Biology

Objectives/Goals My objective was to see how temperature, salt, and sugar affect the speed of fermentation in kimchi. I hypothesized that warmer temperatures and increased amounts of salt an…

CSEF · 2010

Which Acne Cream Can Really Zap That Zit?

Product Science (Biological) (Junior Division Only)

Objectives/Goals The objective is to determine if over-the-counter acne creams or prescription acne creams are more effective at removing facial bacteria. I believe the prescription acne cre…

CSEF · 2010

Which Acne Medication Really CAN Zap That ZIT?!

Product Science (Biological) (Junior Division Only)

Objectives/Goals Which Acne Medication Really CAN Zap that Zit? Because acne is bacteria-based, the experiments in this project involved growing two types of bacteria, and observing which re…

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