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 901–930 Earth and Environmental Sciences — clear category filter Clear all

AJAS · 2018

Freshwater Oil Spills: Effects on Daphnia Magna

Earth and Environmental Sciences (inferred)

To gain insight into the effect that gasoline contamination and ethanol flushing (a means of counteracting gasoline contamination) have on freshwater microorganisms, research on the physiolo…

CSEF · 2018

Ice Killer: CO2's Effect on Solid H2O

Earth & Atmospheric Sciences (Junior Division Only) Second Award

Objectives/Goals The objective of this experiment was to determine if blocks of ice exposed to air with increasing levels of carbon dioxide will melt faster than a block of ice exposed to ai…

ISEF · 2018

Micro Farms

Earth and Environmental Sciences

This project is an engineering/botany project. Everything is hand-constructed in the biome. There are integrated systems to regulate water chemistry for optimum fish and plant health. The sy…

CSEF · 2018

Neutralizing Soil pH Levels

Earth & Atmospheric Sciences (Junior Division Only)

Objectives/Goals Our project displays a simulation of a common rainfall in the San Joaquin Valley. The objective is to determine what rate common soils (sandy, silt, clay, and topsoil) found…

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