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.

17387 projects · showing 5671–5700 CSEF — clear fair filter Clear all

CSEF · 2015

It's More than a Weed, It's Sun Screen

Product Science (Biological) (Junior Division Only) First Award

Objectives/Goals This project's objective was to find out if dandelion extract had superior UV protection properties when tested against SPF 15, 30, and 50 Coppertone sunscreens. Methods/Mat…

CSEF · 2015

Jamie and the Beanstalk

Plant Biology

Objectives/Goals The purpose of my project, Jamie And The Beanstalk, was to find out how different gases affect the germination and growth of lima beans. I wanted to test my hypothesis that…

CSEF · 2015

Just Can't Resist!

Physics & Astronomy

Objectives/Goals My objective was to try and make graphite a pressure sensitive resistance, and then to study the parameters influencing it's resistance (width of the graphite, elasticity...…

CSEF · 2015

Kinetics of the Inversion of Sucrose

Chemistry Second Award

Objectives/Goals Our goal was to use polarimetry to measure the activation energy of the inversion of sucrose in the presence of a catalyst. Sucrose inversion occurs when it is dissolved in…

CSEF · 2015

Lane Merge Algorithm for Autonomous Cars

Mathematics & Software

Objectives/Goals Traffic jams are caused in a lane merge when people overly slow down when they are approaching the merge. As the people in front start to slow down people behind them also s…

CSEF · 2015

Lead Should Be Dead

Environmental Science

Objectives/Goals The purpose of this experiment was to prove the soccer fields I practice on don#t have harmful levels of lead (Pb) in the soil. Methods/Materials Materials included: Soccer…

CSEF · 2015

Lead: Soiling the Fun

Environmental Science

Objectives/Goals For this year's science fair, I am investigating the dangerous levels of lead in soil in and around children's play areas. I chose this question because this topic greatly i…

CSEF · 2015

Lead: The Hidden Enemy

Chemistry

Objectives/Goals The objective of this project was to see what the most effective way for testing lead is. Prior to beginning this project, I believed that pure water solutions would work be…

CSEF · 2015

Let It Flow

Earth & Atmospheric Sciences (Junior Division Only) Fourth Award

Objectives/Goals My objective was to learn how the porosity of a porous medium impacts flowrate. My hypothesis was that the larger the porosity the faster the flowrate would be. Methods/Mate…

CSEF · 2015

Let's Test Your Balance

Cognitive Science (Junior Division Only)

Objectives/Goals The objective is to figure out what factors will affect a dancer's balance in positive or negative ways. My hypothesis was the dancers would balance the longest in a silent…

CSEF · 2015

Light: A Form of Pollution?

Environmental Science

Objectives/Goals The objective of my project was to determine if there is a correlation between light pollution levels and population. I also wanted to compare the different levels of light…

CSEF · 2015

Lime Juice Eliminates Bacterial Growth

Microbiology (General)

Objectives/Goals My objective was to determine how will lime juice affect the growth of pathogen bacteria (E.coli) and how much time will it take for the lime juice to reduce the bacteria by…

CSEF · 2015

Local Compost Affects Plant Growth

Plant Biology

Objectives/Goals My goal is to show that farmers don't need to spend hundreds of dollars on fertilizers and in return can use local leaf compost. Methods/Materials My main materials include:…

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