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Over 1000 FREE Science Fair Project Ideas!

What is the effect of trash and garbage on the enviroment?
The objective of this experiment is to analyze individual solid waste management habits, to understand what is biodegradable and what is non-biodegradable, an also to understand why composting is a landfill alternative.
Difficulty: Elementary school
What is the relationship between soil erosion by water and the destruction of the rain forests?
1. observe that soil erosion occurs when the water washes the soil away from the trays. 2. record their data. 3. construct a general scientific understanding that plants hold soil in place via roots and help prevent soil erosion by water. 4. conclude that soil erosion by water increases with the destruction of the rain forests.
Difficulty: High school
What lifeforms can be found in natural water sources such as lakes?
Ecologists divide freshwater ecosystems into bodies of running water and bodies of standing water. In the latter the current slows and most suspended particles settle to the bottom. Lakes and ponds are bodies of standing water that will serve as the sources for water samples to investigate freshwater ecosystems.
Difficulty: Middle school
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