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.

1236 projects · showing 421–450 CSEF — clear fair filter Cellular and Molecular Biology — clear category filter Clear all

CSEF · 2015

It's More than a Weed, It's Sun Screen

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

Objectives/Goals This project's objective was to find out if dandelion extract had superior UV protection properties when tested against SPF 15, 30, and 50 Coppertone sunscreens. Methods/Mat…

CSEF · 2015

Marinas: Toxic or Safe?

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

Objectives/Goals Antifouling boat hull paint contains biocides and copper which can harm sea creatures and even humans. There are other kinds of boat hull paints that are environmentally saf…

CSEF · 2015

Operation Combat Cholesterol

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

Objectives/Goals For my project, I compared the effectiveness of home remedies and over the counter medication on lowering cholesterol. My hypothesis was that the Niacin 1,000mg capsule woul…

CSEF · 2015

Photobioreactors vs. Raceway Ponds

Product Science (Biological) (Junior Division Only)

Objectives/Goals This project was designed to discover which of the two most common commercial methods of growing algae helps it grow fastest. The two commercial methods, a photobioreactor a…

CSEF · 2015

Sip All Day for Tooth Decay

Biochemistry/ Molecular Biology

Objectives/Goals How does the type of liquid you drink affect the amount of decay on your teeth? Methods/Materials 18 teeth were obtained from a dentist. Each of the 6 types of liquid were a…

CSEF · 2015

Soap Power

Product Science (Biological) (Junior Division Only)

Objectives/Goals The purpose of my project was to observe the impact of various active pharmaceutical ingredients, glycerol(GC), benzalkonium chloride(BZK), & triclosan(TC), used in hands so…

CSEF · 2015

The Effects of Household Drinks on Teeth

Biochemistry/ Molecular Biology

Objectives/Goals The purpose was to see which beverage would cause the most enamel to break down and staining on a human tooth. It was assumed that weight loss of the tooth directly correlat…

CSEF · 2015

The Mystery of Moisturizer

Product Science (Biological) (Junior Division Only)

Objectives/Goals The objective was to determine which moisturizing product or lotion worked best to keep human skin moist. Methods/Materials The hypothesis of this experiment was the Humecta…

CSEF · 2015

Toxic Light Exposure on Yeast

Biochemistry/ Molecular Biology Fourth Award

Objectives/Goals THE OBJECTIVE OF THE PROJECT IS TO FIND OUT IF EXPOSURE TO ULTRA VIOLET LIGHT AFFECT YEAST FERMENTATION RATE AND/OR ALTER PROTEINS IN YEAST, THUS INDICATING THAT LIGHT EXPOS…

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