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.

1677 projects · showing 991–1020 Earth and Environmental Sciences — clear category filter Clear all

ISEF · 2017

Cleaning It Up! Self Filtration Container

Earth and Environmental Sciences

We wanted to invent a cheaper more efficient way of obtaining purified water in third world countries. We came up with the self-purifying water bucket. It produces sufficiently filtered wate…

AJAS · 2017

Determining the Ecotoxicity of Titanium Dioxide

Earth and Environmental Sciences (inferred)

The purpose of this research was to determine the effects of titanium dioxide (TiO2) on the overall health of aquatic organisms, and to compare the ecotoxicity of various particle sizes. TiO…

CSEF · 2017

Does Fracking Cause Earthquakes?

Earth & Atmospheric Sciences (Junior Division Only)

Objectives/Goals The objective of this project is to build a device that models earthquakes caused by fault slippage and determine the effect of fracking on the number and magnitude of earth…

CSEF · 2017

Does Salinity Affect Ocean Acidification?

Earth & Atmospheric Sciences (Junior Division Only)

Objectives/Goals The purpose of this experiment was to investigate if freshwater or saltwater around the Earth was becoming more acidic due to increased carbon emission produced by humans. M…

ISEF · 2017

DSSCs and Their Potential for Clean Energy

Earth and Environmental Sciences

With the increase of production and research of dye synthesized solar cells (DSSC), solar technology as a whole has advanced and could possibly cause solar technology to expand to all househ…

ISEF · 2017

Durio Plastico

Earth and Environmental Sciences

Nowadays , plastics is very famous . But we realize that using plastics are dangerous to us as well as the Earth . Durio Plastico is a biodegradable plastic from durian seeds . It can be an…

CSEF · 2017

Effect of Solar Radiation on Water and Land

Earth & Atmospheric Sciences (Junior Division Only)

Objectives/Goals The goal of this project was to examine the ways in which solar radiation affects the heat of two different surfaces, land and water. The purpose of my experiment was to ans…

ISEF · 2017

From Global Warming to Stronger Economy

Earth and Environmental Sciences

Over the last few decades, since the industrial revolution, the climate system lost its natural balance leading to noticeable change in the climate. The greenhouse gases G.H.Gs have been maj…

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