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.

72 projects · showing 61–72 2015 — clear year filter Cellular and Molecular Biology — clear category filter Clear all

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…

CSEF · 2015

Turbo Soil: A Comparison of Soil Brands

Product Science (Biological) (Junior Division Only)

Objectives/Goals The purpose of this experiment is to determine which brand of soil produces the best and healthiest plant growth. Three brands were compared: Miracle-Gro Potting Mix, Garden…

CSEF · 2015

Uncovering the Hidden Glucose in Foods and Liquids

Product Science (Biological) (Junior Division Only)

Objectives/Goals The purpose of this experiment is to determine which food or liquid contains the highest amount of glucose among orange juice, cranberry juice, Coca Cola, Diet Pepsi, lemon…

CSEF · 2015

Vitamin C in Foods: Can It Take the Heat?

Biochemistry/ Molecular Biology

Objectives/Goals Reports published by the U.S. National Institute of Health indicate a food's vitamin C oxidizes and denatures at 70° C (or 158° F). I set out to learn if vitamin C could be…

CSEF · 2015

Water You Filtering?

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

Objectives/Goals Aquarists perform bothersome and time-consuming biweekly 20% water changes to remove nitrates, keeping their fish tanks clean and healthy. Unfortunately, colonies of benefic…

CSEF · 2015

Which Ingredient Keeps Cut Roses Freshest?

Product Science (Biological) (Junior Division Only)

Objectives/Goals The objective is to find which material can help to keep cut roses freshest for the longest period of time. We believe that the flower that uses flower food will last the lo…

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