Cool Earth Science Fair Project Ideas  | 
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Why are only some types of packaging recyclable?  | 
What are the short and long term effects of forest fires?  | 
Research what your local area might look like in 50 years due to various human environmental factors.  | 
Study the Earth’s magnetic field.  | 
What effect do fans have on the temperature in a room?  | 
Study erosion in your local area.  | 
Test if modern cars are really better for the environment than older ones.  | 
Is there a difference between the air you breathe indoors compared to the air you breathe outdoors?  | 
Study rock formations in your local area.  | 
What are some possible side effects of diverting a river?  | 
Other than jewelry, what are diamonds used for?  | 
Study the size and frequency of waves at a beach.  | 
Use Mohs hardness scale to test different rocks.  | 
Research what your country looked like a millions of years ago and how the movement of tectonic plates has affected this.  | 
Study the locations of volcanoes on Earth.  | 
What effects might prolonged global warming have on Earth?  | 
How does a tornado form?  | 
What parts of the world are most susceptible to hurricanes?  | 
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