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 1021–1050 Cellular and Molecular Biology — clear category filter Clear all

CSEF · 2013

How Sweet It Is

Biochemistry/ Molecular Biology

Objectives/Goals This project is to test which natural food types will give the fastest amount of glucose to the human body. The foods that are to be tested are all completely found in natur…

CSEF · 2013

I'd Rather Die Than Use Die

Biochemistry/ Molecular Biology

Objectives/Goals The goal of the experiment was how the different quantities of Red40 dye affect the Carbon Dioxide rise produced in yeast.By predicting that the highest quantity, of 1.5 gra…

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…

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