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 841–870 CSEF — clear fair filter Engineering — clear category filter Clear all

CSEF · 2008

Trebuchet 3... 2... 1... Fire!

Applied Mechanics & Structures

Objectives/Goals The purpose of this project is to build and construct a trebuchet to experiment and test certain variables to hit certain targets. Along with those things we have to put tog…

CSEF · 2008

"Truss" That Structure

Applied Mechanics & Structures

Objectives/Goals How does the configuration of an object#s framework affect its ability to withstand weight? I believe that the more supports used in the truss configuration of an object#s f…

CSEF · 2008

UV-Proof Clothing

Applied Mechanics & Structures

Objectives/Goals The purpose of this project is to identify materials with the ability to absorb UV rays more efficiently to offer better UV protection than clothing currently available. Met…

CSEF · 2008

What's The Breaking Point?

Applied Mechanics & Structures

Objectives/Goals Which truss bridge (Warren, Pratt or Howe) will hold the most water? Hypothesis: Because of how the compressive and tension forces are handled by the vertical and diagonal b…

CSEF · 2008

Which Blade Design Is Most Efficent?

Applied Mechanics & Structures

Objectives/Goals Some of my objective is to prove that their is more than using electriity and solar power. However, as you will learn windmills are some of our best invention we could possi…

CSEF · 2008

Wind Power

Applied Mechanics & Structures

Objectives/Goals The purpose of the report is to find the best combination of blade length, number of blades, and angles of the blades needed to create the optimal fan settings to produce th…

CSEF · 2008

Wind Power: The Quadric Solution

Applied Mechanics & Structures Honorable_mention Award

Objectives/Goals This experiment was about building the windmill best suited for generating voltage. I tested the number of blades and the angle of each blade. The amounts of blades used wer…

CSEF · 2007

Ashley's Secret Formula

Product Science (Junior Division Only) Third Award

Objectives/Goals My mom sprays herself with a little of perfume everyday and she smells great. I am wondering why perfume smells so soothing and which ingredient in the perfume causes it to…

CSEF · 2007

Bend It Like Beckham or Magnus Force?

Applied Mechanics & Structures

Objectives/Goals I would like to learn how to kick a soccer ball in such a way that it appears to be heading straight, but curves away from goalie (or wall of defenders at the last second. I…

CSEF · 2007

Calories: Do They Add Up?

Product Science (Junior Division Only)

Objectives/Goals Through this experiment, this researcher hopes to discover if the #Nutrition Facts# section of pre-packaged, frozen meals give consumers accurate calorie counts. The problem…

CSEF · 2007

Chlorine vs. Saline Water Systems: Pool Water Quality

Product Science (Junior Division Only) Honorable_mention Award

Objectives/Goals The purpose of this project is to determine whether new saline pool systems are as effective at eliminating microorganisms as the conventional chlorine systems. I hypothesiz…

CSEF · 2007

Crazy Candles!

Product Science (Junior Division Only)

Objectives/Goals The objective of my project was to determine which type of candle out of beeswax, paraffin, and soy would burn for the longest amount of time and produce the most light. Met…

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