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.

855 projects · showing 721–750 2005 — clear year filter Clear all

CSEF · 2005

The Nose Knows the Taste

Behavioral Sciences

Objectives/Goals The purpose is to study whether the sense of smell in children ages 8-12 causes their taste perception to change. Methods/Materials 24 subjects,males and females, age 8-12 a…

CSEF · 2005

The Origins of Pi

Mathematics & Software

Objectives/Goals What are some of the different methods for calculating the irrational decimal place values of the constant, Pi (d)? Is any method more accurate or efficient than others? Met…

CSEF · 2005

The Shape of a Glider: How Far It Flies

Aerodynamics/ Hydrodynamics

Objectives/Goals The purpose of this experiment was to help airplane/glider builders know which design flies the furthest Methods/Materials 12 Pieces of Graph Paper, 12 Pieces of wax paper,…

CSEF · 2005

The Spinning Edge

Applied Mechanics/ Structures & Mechanisms/ Manufacturing

Objectives/Goals My project is based on discovering which golf ball spins the most after being hit from a 50-60 yd chip shot.I took 5,round,dimpled golf balls with different cores.I chose Th…

CSEF · 2005

The Toothbrush Danger

Microbiology

Objectives/Goals The common toothbrush has the potential to be a serious vector contributing to the development of illnesses and diseases. The purpose of my experiment is to find the most si…

CSEF · 2005

The Trebuchet: A Study of Mechanics and Motion

Applied Mechanics/ Structures & Mechanisms/ Manufacturing

Objectives/Goals My project was to evaluate how different sling lengths and counterweight masses affect the distance a trebuchet throws a ball. My hypothesis was that a trebuchet would shoot…

CSEF · 2005

The Water Quality of Two Bayland Ponds

Earth Sciences/ Planetary Sciences/ Physical Environments

Objectives/Goals My objective was to compare the water quality of two bayland ponds and a nearby creek. I asked several questions. How does the water quality of the ponds and nearby creek ch…

CSEF · 2005

The Wonders of Water

Chemistry

Objectives/Goals The object of my experiment is to determine whether temperature affects the salinity and pH level of ocean water. Methods/Materials Materials:Ocean water, three 5 gallon buc…

CSEF · 2005

The Workings of an Ancient Trebuchet

Applied Mechanics/ Structures & Mechanisms/ Manufacturing

Objectives/Goals The purpose of my experiment was to determine the impact on the distance a projectile is thrown from a trebuchet by changing the length of the throwing arm and the mass of t…

CSEF · 2005

Tired of Noise? Here's a Solution!

Physics & Astronomy

Objectives/Goals The objective of my project is to find out the best sound absorbing pattern. Methods/Materials Insulative styrofoam was cut under the supervision of a parent, and tested by…

CSEF · 2005

To Chew or Not to Chew

Mammalian Biology

Objectives/Goals To determine if different types of gum has an effect on the temperature of a person's mouth. I believe that chewing different types of gum will increase the temperature of a…

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