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 991–1020 Cellular and Molecular Biology — clear category filter Clear all

CSEF · 2014

Tie-Dye Milk: Bipolar Effect

Biochemistry/ Molecular Biology

Objectives/Goals My objective was to learn if the fat content in milk will change the bipolar effects of the soap. Methods/Materials Five varieties of milk and Dawn Soap were gathered togeth…

CSEF · 2014

Which Road Deicer Is the Best for the Environment?

Product Science (Biological) (Junior Division Only)

Objectives/Goals My objective was to find out which road deicer is the most beneficial for plants. My hypothesis was that the beet salt plants would grow to be the healthiest in height and w…

CSEF · 2014

Why Juice?

Product Science (Biological) (Junior Division Only)

Objectives/Goals My objective is to investigate what happens to the vitamin C content of 3 freshly squeezed juices as they undergo processes similar to those performed on the juices sold at…

CSEF · 2013

An Orange a Day Keeps the Doctor Away!

Product Science (Biological) (Junior Division Only)

Objectives/Goals The objective is to determine the various Vitamin C levels in differing orange juice samples (bottled orange juice, frozen orange juice, and freshly squeezed orange juice),…

CSEF · 2013

Burning Calories

Product Science (Biological) (Junior Division Only)

Objectives/Goals My project was to determine which after school snack has the most calories. I believe potato chips will have the most calories. Methods/Materials Using a homemade calorimete…

CSEF · 2013

Designing a Novel Freeze-Stable Tetanus Vaccine

Biochemistry/ Molecular Biology Honorable_mention Award

Objectives/Goals The goal of this project is to design a novel Tetanus vaccine that does not lose its potency upon freezing as an alternative to freeze-sensitive aluminum-based vaccines. In…

CSEF · 2013

Detecting Vitamin C in Fruits

Product Science (Biological) (Junior Division Only)

Objectives/Goals My hypothesis for detecting what fruit has the most vitamin C is that oranges will have the most. People always say how healthy oranges are for you and that they are Vitamin…

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