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1000 Science Fair Projects with Complete Instructions

Air Pollution is the study of the harmful substances that can enter our air from things like factories, cars, and wildfires. By studying air pollution, we can find ways to reduce it and keep our air clean and healthy.
Carbon Dioxide and Plant Growth
Air Pollution Science Fair Project
Easy
Can plants grow faster when surrounded by more carbon dioxide? Let's find out!
Investigating Air Quality
Air Pollution Science Fair Project
Easy
Let's explore the air around us and see what's in it!
Pollution Levels in Urban Areas
Air Pollution Science Fair Project
Medium
Let's explore how different levels of activity and traffic affect the pollution levels in urban areas!
Pollution and Traffic Flow
Air Pollution Science Fair Project
Medium
How does traffic flow affect the release of pollutant gases? Find out in this science project!
Snow Pollution
Air Pollution Science Fair Project
Medium
Have you ever wondered what's in the snow? Let's find out by collecting snow samples from different locations and testing them for pollutants!
Acid Rain's Effect on Sunflower Growth
Air Pollution Science Fair Project
Hard
Does acid rain affect the growth of sunflowers? Find out by testing different pH levels of water on sunflower plants!
Acid Rain and Building Materials
Air Pollution Science Fair Project
Hard
Does acid rain dissolve buildings? Find out by testing marble, limestone, granite, and bricks in vinegar!
Measuring Carbon Monoxide Emissions
Air Pollution Science Fair Project
Hard
Let's find out how much carbon monoxide is released by cars of different ages!
Pollution and Road Traffic
Air Pollution Science Fair Project
Hard
Let's find out how traffic affects the amount of pollution in the air!
The Effect of Automobile Exhaust on Hydra
Air Pollution Science Fair Project
Hard
Discover how automobile exhaust affects the behavior and morphology of a freshwater hydrozoan called Hydra!
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