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 2521–2550 Biomedical and Health Sciences — clear category filter Clear all

CSEF · 2010

The Human Eye: Adaptation to Darkness

Human Biology (Junior Division Only)

Objectives/Goals To determine if age affects the human eyes ability to adapt to darkness Methods/Materials The test subjects will stand 6.1 meters (20 ft.) from a covered eye chart in a well…

CSEF · 2010

Tipsy Daphnia

Toxicology (Junior Division Only)

Objectives/Goals The purpose of this experiment is to examine the long and short-term effects of alcohol on a Daphnia's heartbeat. Methods/Materials 1. Hook up a sergeant weltch model 411tbl…

CSEF · 2010

What Effect Does pH Have on Snail Reproduction?

Toxicology (Junior Division Only) Honorable_mention Award

Objectives/Goals My project was about the effect of pH on aquatic snail reproduction. I wanted to study a project in the zoology category because I like studying the life of animals and what…

CSEF · 2010

What Is the Effect Food Has on Vocal Range?

Human Biology (Junior Division Only)

Objectives/Goals My experiment is the effect food has on vocal range. Methods/Materials I tested this with peanut butter, soda, and chocolate. I measured a person's voice by using the piano…

CSEF · 2009

Are Fingerprint Patterns Similar in Twins?

Human Biology (Junior Division Only)

Objectives/Goals This researcher's goal is to discover if the fingerprint patterns of twins are similar or different. If it is determined that there is a similarity in the fingerprint patter…

CSEF · 2009

Babies in Danger

Toxicology (Junior Division Only)

Objectives/Goals Test the effect of marine paint on the hatching of marine microorganisms surrounding the area where marine paint is found. Methods/Materials MATERIALS: Wooden beads,marine p…

CSEF · 2009

Caffeine's Effect on Daphnia's Heart Rate

Toxicology (Junior Division Only) Honorable_mention Award

Objectives/Goals The objective of the experiment is to determine whether caffeine (in the form of Monster energy drink) affects a daphnia's heart rate. Methods/Materials Five solutions were…

CSEF · 2009

Detergent Effects on Plant Growth

Toxicology (Junior Division Only) Fourth Award

Objectives/Goals My Objective was to understand how runoff detergents affect plant growth. I hypothesized that runoff detergents would affect plant growth because detergents contain harmful…

CSEF · 2009

Dilation Sensation

Human Biology (Junior Division Only)

Objectives/Goals The objective of this experiment was to find out if it is possible to determine how exercised an individual is by measuring how dilated their pupils are. Methods/Materials M…

CSEF · 2009

Discovery of Novel HIV-1 Integrase Inhibitors

Pharmacology (Senior Division Only)

Objectives/Goals Human immunodeficiency virus (HIV) is the fourth leading cause of death worldwide and the first leading cause in Sub-Saharan Africa as noted in a report by UNAID. Infection…

CSEF · 2009

Down with Diabetes

Human Biology (Junior Division Only)

Objectives/Goals I am testing if Body Mass Index (BMI) in non-obese adolescents is related to the rise in blood glucose levels two hours after a high carbohydrate intake. I hypothesize that…

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