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.

1751 projects · showing 1051–1080 Cellular and Molecular Biology — clear category filter Clear all

CSEF · 2013

Regeneration Revolution

Biochemistry/ Molecular Biology

Objectives/Goals The objective of this study was to determine whether there was a connection between the stem cell behaviors, as seen through the regenerative processes, of the brown planari…

CSEF · 2013

Sugar Affects Homemade Marshmallows

Product Science (Biological) (Junior Division Only)

Objectives/Goals In my hypothesis, I believe if I use different types of sugar in a marshmallow recipe then the melting, cutting and density tests will have different results because of the…

CSEF · 2013

Swab, Swab, Is It Clean or Dirty?

Biochemistry/ Molecular Biology

Objectives/Goals The objective of this project is to test surfaces to determine which surface is the most protein, sugar, and organic matter free. Methods/Materials There are three tests use…

CSEF · 2013

The Perfect Milk Substitute?

Biochemistry/ Molecular Biology

Objectives/Goals Do milk substitutes have a trace of lactose? Methods/Materials Soy milk, almond milk, rice milk, lactose free milk, test tubes, stopwatch, glucose tablets, lactase drops, Di…

CSEF · 2013

Too Sweet?

Biochemistry/ Molecular Biology

Objectives/Goals I am comparing the amount of glucose in canned fruit and fresh fruit. I want to learn the difference between the two; which has more glucose. I believe the fresh fruit will…

CSEF · 2013

Toothpaste: Which One Really Works the Best?

Product Science (Biological) (Junior Division Only)

Objectives/Goals Objective: The purpose of this project was to determine which toothpaste really worked to protect the eggshell against the acidity of vinegar. Methods/Materials Materials an…

CSEF · 2013

What Nontoxic Substances Best Attract Ants?

Product Science (Biological) (Junior Division Only)

Objectives/Goals Ants are considered nuisances because they infest our homes, businesses and schools. In the U.S. alone, ants cause billions of dollars of destruction every year. Scientists…

CSEF · 2013

Yeast + Sugar Substitutes: Rise or Fall?

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

Objectives/Goals My project was to determine if it was possible to have yeast react when using the sugar substitutes aspartame (Equal), sucralose (Splenda), and saccharin (Sweet'N Low) and w…

Save projects to your library

Sign in with Google to keep track of projects you find interesting, organized into folders. An account also raises your daily allowance for “Has this been done?”, and lets you create a key for the MCP server with a much higher limit than anonymous use. Browsing stays public.

Continue with Google