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.

78 projects · showing 31–60 2013 — clear year filter Cellular and Molecular Biology — clear category filter Clear all

CSEF · 2013

Is There a Natural Substitute for Sunscreen?

Biochemistry/ Molecular Biology

Objectives/Goals To find a natural substitute for sunscreen from turmeric, beet root, and sandalwood. Methods/Materials Materials: one grinder made of rock for Sandalwood. A kitchen Blender.…

CSEF · 2013

Mercury Canned from the Sea

Product Science (Biological) (Junior Division Only)

Objectives/Goals The objective of this project was to determine mercury concentrations in packaged tuna and to see if it is within safe levels to eat. Methods/Materials Tuna samples in cans…

CSEF · 2013

Natural Preservative vs. Mold

Product Science (Biological) (Junior Division Only)

Objectives/Goals My objective was to determine if ginger would be a good natural preservative for home baked bread and its optimal storage condition. Methods/Materials Method: I baked 5 diff…

CSEF · 2013

Pepper Power: A Titration Experiment

Biochemistry/ Molecular Biology

Objectives/Goals I did my project to see if the vitamin C content in red bell pepper concentrate would be affected by the growing method {organic, hot house, or conventionally}. I predicted…

CSEF · 2013

Preserve... If You Dare

Biochemistry/ Molecular Biology Honorable_mention Award

Objectives/Goals The problem was how will the chemical sodium benzoate effect the rate at which the catalase react. My hypothesis is that the chemical sodium benzoate will affect the rate at…

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…

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