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 151–180 CSEF — clear fair filter Cellular and Molecular Biology — clear category filter Clear all

CSEF · 2019

Quantitative Analysis of Iron in Food

Biochemistry/ Molecular Biology

Objectives The objective of this study is to compare the spectrophotometric absorbance of iron in food versus food cooked in an iron skillet to determine whether cooking in an iron skillet i…

CSEF · 2019

Skin Care Moisturizers for Swimmers

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

Objectives The objective of this project is to determine which skin product provides the most hydration when applied to chlorinated skin. Methods Four moisturizers (shea butter, glycerin, co…

CSEF · 2019

Skunk Attack!

Biochemistry/ Molecular Biology Honorable_mention Award

Objectives The objective of my science project to find home remedies that will eliminate skunk smell when a pet gets sprayed by a skunk. My research determined that hydrogen peroxide, baking…

CSEF · 2019

Sugar Rush: Good to Eat a Bunch?

Product Science (Biological) (Junior Division Only)

Objectives The objective of this study is to determine if a healthier sugar substitute provides equivalent or better taste in a Tollhouse Chocolate Chip Cookie recipe. Methods Sample A, no s…

CSEF · 2019

Supermilk: A Plant-Based Milk Alternative

Biochemistry/ Molecular Biology

Objectives To create a combination of plant-based milk that together is equal or similar to the levels of protein and calcium in multiple types of cow's milk. Methods I ordered and personall…

CSEF · 2019

The Road to the Cure of Alzheimer's

Biochemistry/ Molecular Biology Fourth Award

Objectives So the objective of this project is to test the effect of BA 42 and lead on neuronal cells and the astrocytes cells. Astrocytes are the most abundant glial cells and are vital for…

CSEF · 2019

Trapping the Kitchen Pest

Product Science (Biological) (Junior Division Only)

Objectives An experiment was conducted to scientifically investigate which among the commercially available fruit fly traps (BEAPCO Drop In, Aunt Fannies Fly Punch, Terro Fruit Fly Trap) and…

CSEF · 2019

Tricking the Brain Into Smelling Differently

Biochemistry/ Molecular Biology

Objectives My question was, How can the way the brain interprets the scent of cinnamon change after the nose is exposed to a strong scent before hand? My hypothesis was, Based on my research…

CSEF · 2019

Vitamin C Content and Acidity of Tangerines

Biochemistry/ Molecular Biology

Objectives I wanted to discover if the vitamin C contents and acidity of tangerines changes as the fruit grows and develops. Methods I used iodine titration to find the pH. I mixed a little…

CSEF · 2019

What Is the Best Way to Disinfect a Toothbrush?

Product Science (Biological) (Junior Division Only)

Objectives The objective of this study was to determine the best way to disinfect a toothbrush. I compared five different disinfection techniques (salt water, mouthwash, ultra-violet toothbr…

CSEF · 2019

Where Is the C?

Biochemistry/ Molecular Biology

Objectives My goal in my project is to see which plant had the highest level of vitamin C. Methods Test five different plants of juice 31.25 mL/ 1oz mixed with 125 mL. of water and the same…

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