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.

859 projects · showing 271–300 CSEF — clear fair filter 2015 — clear year filter Clear all

CSEF · 2015

Effects of Colloidal Silver on Bacteria

Microbiology (Medical) (Junior Division Only)

Objectives/Goals This project is directed to find natural alternatives for prescription medication. Colloidal silver is a suspension of submicroscopic metallic silver particles in a colloida…

CSEF · 2015

Effects of Inaudible Sounds on Memory Performance

Cognitive Science (Junior Division Only) Third Award

Objectives/Goals My objective was to learn if memory performance is affected by inaudible sounds with different frequencies. One study found that high frequency sounds audible to non-human a…

CSEF · 2015

Energy from C(2)H(5)OH / H(2)O(2)

Chemistry

Objectives/Goals To determine if the energy released by ethanol is increased when mixed with various concentrations of hydrogen peroxide: 95% ethanol 5% H2O2 v/v, 90/10 v/v, 85/15 v/v, 80/20…

CSEF · 2015

Enzyme Catalase: The Key to Hydrogen Peroxide

Biochemistry/ Molecular Biology Honorable_mention Award

Objectives/Goals In my science fair project, I want to determine whether the change in temperature will have a positive or negative effect in the decomposition reaction between hydrogen pero…

CSEF · 2015

Equine Teeth Cleansing Tray

Applied Mechanics & Structures

Objectives/Goals My objective is to provide a simple, cost effective and preventative measure towards combating oral disease and the development of plaque on horses teeth which may lead to o…

CSEF · 2015

Exploration of the Ulam Spiral

Mathematics & Software

Objectives/Goals The Ulam Spiral is a way of visually displaying the prime numbers which shows some of the sequence relationships which exist across the whole set of natural numbers. My proj…

CSEF · 2015

Extracting Nitrates from Water

Environmental Engineering

Objectives/Goals The purpose of my science fair project was to find which plant, Duckweed, Water Hyacinth or Water Lettuce would extract the most amount of Nitrates from fertilizer contamina…

CSEF · 2015

Extras in Your Raw Vegetables

Microbiology (General)

Objectives/Goals My Science project was about what vegetable is safer to eat raw the ones domestically produced here in the U.S.A or of the same type but imported from Mexico. I based my int…

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