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.

1226 projects · showing 1171–1200 CSEF — clear fair filter Engineering — clear category filter Clear all

CSEF · 2002

Convection and Heat Transfer in Ferrofluid

Applied Mechanics/ Structures & Mechanisms/ Manufacturing

Objectives/Goals The purpose of our experiment is to demonstrate the benefits of convection and heat transfer in ferrofluid, a magnetic liquid. We will show 1) a plan for a ferrofluid heat t…

CSEF · 2002

Derby Cars: How to Ace the Race

Applied Mechanics/ Structures & Mechanisms/ Manufacturing

Objectives/Goals This project was designed to determine what car shape with various weights goes the fastest. The hypothesis is that small, heavily weighted cars go the fastest. Methods/Mate…

CSEF · 2002

Do Sound Walls Work?

Applied Mechanics/ Structures & Mechanisms/ Manufacturing

Objectives/Goals The purpose of the experiment is to learn if sound walls, at neighborhoods adjacent to freeways, increase or decrease the freeway noise. Methods/Materials A digital sound me…

CSEF · 2002

Electromagnetic Brakes

Applied Mechanics/ Structures & Mechanisms/ Manufacturing

Objectives/Goals This experiment was designed to show the advantages and/or disadvantages of an electromagnetic brake (as compared to a friction brake). Methods/Materials A wheel was constru…

CSEF · 2002

Evaluating Filtration Options

Applied Mechanics/ Structures & Mechanisms/ Manufacturing

Objectives/Goals I did my project to draw a comparison between different aquarium filters available on the market for the first time aquarist wishing to start small. Methods/Materials I used…

CSEF · 2002

Gone with the Wind Turbine

Applied Mechanics/ Structures & Mechanisms/ Manufacturing

Objectives/Goals The purpose of this project was to find out which wind turbine design generates the most electricity. The variables I chose were a Two-Bladed Horizontal Axis Wind Turbine (H…

CSEF · 2002

Got The Right Angle: Electricity from Solar Panels

Applied Mechanics/ Structures & Mechanisms/ Manufacturing

Objectives/Goals To find out what angle a solar panel should be at get the most energy (in watts) from the sun during one day in December. Methods/Materials Test Fixture (Pine boards screwed…

CSEF · 2002

How Backpacks Affect Your Posture

Applied Mechanics/ Structures & Mechanisms/ Manufacturing

Objectives/Goals The purpose for this project is to prove how backpacks affect your posture so that people know that there are risks involved in wearing a backpack. Methods/Materials For thi…

CSEF · 2002

How Cool Is Your Computer?

Applied Mechanics/ Structures & Mechanisms/ Manufacturing

Objectives/Goals Heat has a negative effect on a computers performance and life. The objective of my testing was to find the most effective cooling system, thus increasing the performance an…

CSEF · 2002

Hydraulics: Weigh Lifters

Applied Mechanics/ Structures & Mechanisms/ Manufacturing

Objectives/Goals The objective is to determine if hydraulics is strong enough to lift heavy loads. Methods/Materials Materials to build a hydraulic press are purchased from local hardware st…

CSEF · 2002

Into the Deep: Ion Propulsion Systems

Applied Mechanics/ Structures & Mechanisms/ Manufacturing

Objectives/Goals To find if it is possible to create an ion propulsion device in an aqueous medium using the principles of a capacitor. We belive it is possible to accomplish this if we use…

CSEF · 2002

It's Got the Power

Applied Mechanics/ Structures & Mechanisms/ Manufacturing

Objectives/Goals To see if solar, wind, and sound power are more efficient than gas power, as well as feasible and cost effective. Methods/Materials R/C cars were acquired, electric R/C car…

CSEF · 2002

It's to the Wall, at the Wall, and It's Gone

Applied Mechanics/ Structures & Mechanisms/ Manufacturing

Objectives/Goals The objective for my project is to see which brand of softball travels the furthest. My hypothesis is that the Worth brand will travel the furthest. Methods/Materials To con…

CSEF · 2002

Keep the Noise Down!

Applied Mechanics/ Structures & Mechanisms/ Manufacturing

Objectives/Goals The purpose of my experiment was to determine whether there was a relationship between the density of a material and the intensity of sound it blocked. Methods/Materials To…

CSEF · 2002

Lifting with Gears

Applied Mechanics/ Structures & Mechanisms/ Manufacturing

Objectives/Goals Determine if gears will affect how much weight you can lift with a pulley Methods/Materials Materials: · Pieces from a K#NEX set; · Gears, pulleys and motors from a K#NEX se…

CSEF · 2002

Light, Mirrors, Heat, and Water

Applied Mechanics/ Structures & Mechanisms/ Manufacturing

Objectives/Goals My goal for this science fair project was to test how mirrors effect the water production rates of solar distillers. Methods/Materials I used three solar stills, a parabolic…

CSEF · 2002

Lubrication: Performance under Pressure

Applied Mechanics/ Structures & Mechanisms/ Manufacturing

Objectives/Goals Through my project I wanted to find the lubricantthat would withstand the most amount of pressure and produce the least amount wear on a rod and pipe assembly. Methods/Mater…

CSEF · 2002

Optimizing Fluidynes

Applied Mechanics/ Structures & Mechanisms/ Manufacturing

Objectives/Goals The objectives for this project are to develop a stable Fluidyne Stirling Engine that can be created based on simple jet-feedback designs using glass tubing, from school and…

CSEF · 2002

Organic Heat

Applied Mechanics/ Structures & Mechanisms/ Manufacturing

Objectives/Goals My project was to determine if the length of pipe will affect the temperature of water heated inside a compost pile. I suspect that the the longest pipe will heat the water…

Save projects to your library

Sign in with Google to keep track of projects you find interesting, organized into folders. An account also raises your daily allowance for “Has this been done?”, and lets you create a key for the MCP server with a much higher limit than anonymous use. Browsing stays public.

Continue with Google