Hard
Discover how automobile exhaust affects the behavior and morphology of a freshwater hydrozoan called Hydra!
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!
Medium
Let's explore how different levels of activity and traffic affect the pollution levels in urban areas!
Medium
How does traffic flow affect the release of pollutant gases? Find out in this science project!
Hard
Let's find out how traffic affects the amount of pollution in the air!
Hard
Let's find out how much carbon monoxide is released by cars of different ages!
Easy
Can plants grow faster when surrounded by more carbon dioxide? Let's find out!
Hard
Do you want to know how air pollution changes during the week? Join us in this experiment to find out!
Hard
Does acid rain affect the growth of sunflowers? Find out by testing different pH levels of water on sunflower plants!
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