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 751–780 CSEF — clear fair filter Cellular and Molecular Biology — clear category filter Clear all

CSEF · 2011

The Good, the Bad, and the Saturated Fat

Product Science (Biological) (Junior Division Only)

Objectives/Goals To determine saturated fat content in different cooking oils. Methods/Materials Materials- Cooking oils ,stove , iodine,test tubes,water, measuring sppons,thermometer,a big…

CSEF · 2011

Tracing the Footprints: Exploring Whale DNA

Biochemistry/ Molecular Biology Honorable_mention Award

Objectives/Goals The purpose of my experiment was to determine the closest terrestrial tetrapod relative of a modern blue whale (Balaenoptera musculus). Methods/Materials For this project, t…

CSEF · 2011

Vitamin C Fever

Biochemistry/ Molecular Biology

Objectives/Goals The objective of my project was to find out if heat or refrigeration affects the amount of Vitamin C in freshly-squeezed orange juice. My hypothesis was that heating orange…

CSEF · 2011

What Hand Cleaners Kill Bacteria the Best?

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

Objectives/Goals The objective of this project was to determine which of the various household hand cleaners was the most effective in killing bacteria. Methods/Materials The project was div…

CSEF · 2011

What's In Fruit: Brix by Brix

Product Science (Biological) (Junior Division Only)

Objectives/Goals The point of my project was to determine if apples ripened in a warmer environment were sweeter than those ripened in a cooler environment. Methods/Materials Fifteen similar…

CSEF · 2011

What's in Your Milk?

Biochemistry/ Molecular Biology

Objectives/Goals The objective of this experiment was to determine whether whole cow, reduced fat cow, goat, human, or almond milk contained the most casein proteins. My hypothesis was that…

CSEF · 2011

When Is the Grass Really Greener?

Product Science (Biological) (Junior Division Only)

Objectives/Goals I am interested in the growth of grass and how to make the color of grass look inviting. I noticed large brown spots on my lawn and decided to do some research. I found that…

CSEF · 2010

Algae and Algaecides

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

Objectives/Goals The objective of this project is to find the most effective and economic algaecide to kill Volvox. Methods/Materials This project requires 20 7 ml Petri dishes divided into…

CSEF · 2010

Antioxidants from Natural Sources

Biochemistry/ Molecular Biology Fourth Award

Objectives/Goals To extract antioxidants from natural sources and to compare their polyphenolic content by Folin Ciocalteau Assay, and activity by DPPH Assay, and also to determine their ant…

CSEF · 2010

Are You Getting Your Antioxidants?

Biochemistry/ Molecular Biology

Objectives/Goals The purpose of this project is to study the effect of different cooking methods on Vitamin C content, Lycopene content, and Antioxidant activity in vegetables. Based on my r…

CSEF · 2010

Chunky Milk

Product Science (Biological) (Junior Division Only)

Objectives/Goals My project was to determine how much casein and whey protein would be produced from different types of Lucerne milk. I believe that whole milk will produce the most protein.…

Save projects to your library

Sign in with Google to keep track of projects you find interesting, organized into folders. An account also raises your daily allowance for “Has this been done?”, and lets you create a key for the MCP server with a much higher limit than anonymous use. Browsing stays public.

Continue with Google