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.

3049 projects · showing 2251–2280 Biomedical and Health Sciences — clear category filter Clear all

CSEF · 2014

Quest for Longevity

Pharmacology/ Toxicology

Objectives/Goals The purpose of my project is to test if antioxidants can counteract the effects of free radicals. Methods/Materials I will place 15 male flies in cultures with the different…

CSEF · 2014

Silkworms and Colored Silk

Pharmacology/ Toxicology Honorable_mention Award

Objectives/Goals The objective is to determine whether silkworms will spin colored silk if artificial or natural dye is added to their native food of mulberry chow. My goal was to find an "g…

CSEF · 2014

Speed of Heart

Pharmacology/ Toxicology Honorable_mention Award

Objectives/Goals To test the effects of nicotine, alcohol , and caffeine on the heart. Methods/Materials Using Daphnia Magna, a water flea with a transparent carapace to be able to see the h…

CSEF · 2014

The Effect of Carbon Dioxide on Elodea

Pharmacology/ Toxicology

Objectives/Goals My objective was to find out how increasing carbon dioxide levels affect the freshwater plant, Elodea. Methods/Materials I set up three tanks. Each tank had a layer of soil,…

CSEF · 2014

Using Grey Water: Does Your Plant Care?

Pharmacology/ Toxicology

Objectives/Goals The objective or goal of my experiment was to determine if grey water can be successfully used to grow plants. Today, water is being wasted all over the world and we don't r…

CSEF · 2014

Weed Killer

Pharmacology/ Toxicology

Objectives/Goals My objective was to see which porduct would be the fastest and most effective weed killer versus my base which is Roundup weed killer. Methods/Materials I needed Roundup wee…

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