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.

666 projects · showing 181–210 CSEF — clear fair filter Earth and Environmental Sciences — clear category filter Clear all

CSEF · 2017

Radon: The Silent Killer in Your House

Earth & Atmospheric Sciences (Junior Division Only) Third Award

Objectives/Goals To find if there is a correlation between radon levels and building ages Methods/Materials Materials: 2 Corentium QRI Home Radon Digital Monitor 10 houses (measured radon le…

CSEF · 2017

Recreating a Geyser Story

Earth & Atmospheric Sciences (Junior Division Only)

Objectives/Goals My objective was to recreate a geological geyser and determine whether the depth of the geyser's vent would have an affect on the frequency and duration of the geyser's erup…

CSEF · 2016

Brine Exclusion and Thermoclines

Earth & Atmospheric Sciences (Junior Division Only)

Objectives/Goals My hypothesis was that as sea ice begins to melt, the salt water density will increase. As the sea ice melts, the exothermic energy will create a thermocline. The thermoclin…

CSEF · 2016

Did Juvenile Spinosaurids Spend Time in the Water?

Earth & Atmospheric Sciences (Junior Division Only) First Award

Objectives/Goals I wanted to find out if juvenile Spinosaurus dinosaurs spent a higher amount of time than most dinosaurs in ocean water. Methods/Materials Five juvenile Spinosaurus tooth fo…

CSEF · 2016

Fighting Fertilizers

Earth & Atmospheric Sciences (Junior Division Only) Honorable_mention Award

Objectives/Goals The objective of this study is to test the impact of fertilizer on soil and fresh water in terms of water retention, run off, and acidification. Methods/Materials Three type…

CSEF · 2016

Just Say NO to Erosion!

Earth & Atmospheric Sciences (Junior Division Only)

Objectives/Goals The purpose of the project was to find out which erosion control method works best at preventing hillside erosion caused by rainfall. Methods/Materials Four soil-filled Styr…

CSEF · 2016

Man vs. Nature

Earth & Atmospheric Sciences (Junior Division Only)

Objectives/Goals My project tested whether a sea wall (made of plywood), or a mangrove forest (composed of olive branches) would serve as a better tsunami barrier. Methods/Materials A tsunam…

CSEF · 2016

Supercool Streams: Flowing with Frazil

Earth & Atmospheric Sciences (Junior Division Only) Second Award

Objectives/Goals I wanted to find out if a mountain stream would stay liquid at temperatures that freeze an alpine lake. My hypothesis was that moving water would be able to stay liquid at t…

CSEF · 2016

Ultraviolet Light Levels in the Upper Atmosphere

Earth & Atmospheric Sciences (Junior Division Only) Fourth Award

Objectives/Goals The objective of the study was to see how UV levels changed as altitude increased. Methods/Materials A weather balloon is a large balloon that can go into the upper atmosphe…

CSEF · 2016

What's Shaking? The Truth about Liquefaction

Earth & Atmospheric Sciences (Junior Division Only) Third Award

Objectives/Goals The object of my project is to determine whether a vertical or a horizontal direction of energy (simulating an earthquake) will cause more liquefaction to occur in saturated…

CSEF · 2015

Earthquake! Put Your Soil to the Test!

Earth & Atmospheric Sciences (Junior Division Only)

Objectives/Goals This experiment was purposed to find soils that are earthquake proof and find a way to limit damage from earthquakes. Because of the Pacific Plate colliding with the North A…

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

Up and Down: Stalagmites and Stalactites

Earth & Atmospheric Sciences (Junior Division Only)

Objectives/Goals The goal of my project was to see the growth process of stalactites and stalagmites. I kept record of the speleothems to document how long it took them to fully develop and…

CSEF · 2014

Developing a Self Sufficient Estuary Mesocosm

Earth & Planetary Sciences First Award

Objectives/Goals Providing vital services to a vast variety of species, salt marshes retain the distinction as one of the most productive ecosystems on the terrestrial biosphere. Due to incr…

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