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.

645 projects · showing 241–270 CSEF — clear fair filter Fourth Award — clear award filter Clear all

CSEF · 2018

Solutions for Canine Otitis

Microbiology (Medical) (Junior Division Only) Fourth Award

Objectives/Goals The objective of this experiment was to find easily accessible solutions to kill bacteria and yeast found in the infected ears of dogs. The hypothesis is, if bacteria grown…

CSEF · 2018

Sordid Sediment

Environmental Science Fourth Award

Objectives/Goals My objective was to determine the effect of sediment on water quality in lakes and the marine organisms that inhabit it. Methods/Materials Sediment was collected from three…

CSEF · 2018

The Effect of Gender on Short-Term Memory Recall

Cognitive Science (Junior Division Only) Fourth Award

Objectives/Goals The objective is to determine how gender affects short-term memory recall of pictures, numbers, and words in 11-13 year olds. We predicted that girls would have a higher rec…

CSEF · 2018

The Influence of Sound on Brainwaves and Mood

Mammalian Biology Fourth Award

Objectives/Goals With this experiment, I was aiming to gather information on how sounds could affect brainwaves. Previous studies have shown a correlation between brainwaves and mood. My goa…

CSEF · 2018

Unveiling the Hidden Culprit: Sugar

Biochemistry/ Molecular Biology Fourth Award

Objectives/Goals The purpose of this project is to analyze how the enzyme invertase converts sucrose into glucose and how this affects the amount of actual glucose digested from different fo…

CSEF · 2017

Atmospheric Rivers: From Drought to Deluge

Environmental Science Fourth Award

Objectives/Goals Atmospheric Rivers (ARs) are long, narrow plumes of moisture responsible for over 90% of poleward water vapor transport across the mid-latitudes. AR events bring significant…

CSEF · 2017

Better Batteries: A Study of Galvanic Cells

Chemistry Fourth Award

Objectives/Goals The experiment I am conducting consists of testing the amount of voltage produced by different materials in galvanic cells as well as the best way to connect the parts that…

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