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Ecology Science Fair Project Ideas

Browse from many free ecology science fair project ideas. These ecology science fair projects are a great place to find ideas for an upcoming science fair.

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This science fair project idea teaches how the gases and pollution in the air affect the earth's atmosphere temperature.
Greenhouse Project
Ecology
Third Grade
The objective of this science fair project is to set up a compost bin to convert food scraps and organic waste.
Composting Food Scraps
Ecology
Elementary School
This project tests the feasibility of earthworms as a means of recycling kitchen waste into fertile garden soil.
Can Earthworms be Used to Recycle Kitchen Wastes into Fertile Garden Soil?
Ecology
Fourth Grade
This project uses science and art to help students learn and teach others about Earth's endangered and extinct species.
Where Did All the Wild Things Go?
Ecology
Fifth Grade
Check out this cool science project idea to explore the differences in feeding behaviors of birds and if other species of birds also have color preferences.
What Colors are Birds Attracted to?
Ecology
Elementary School
A project to reinforce learning about the layers of the rainforest, rain forest ecosystem, and the greenhouse effect.
Build a Rainforest
Ecology
Middle School
The objective of this science fair project is to determine the rate at which a plastic bag, a paper bag, and newspaper biodegrade over time.
Environmental Effects of Biodegradability on Plastic Bags, Paper Bags, and Newspaper
Ecology
Middle School
In this experiment, the weight of aluminum cans will be compared.
Illuminating Aluminum
Ecology
Elementary School
This science fair project enhances the understanding and awareness of energy use and explores the concept of energy efficient.
Mapping the Energy Use of My Classroom
Ecology
Elementary School
In this free science fair project idea, we learn about how scientists use indicators to predict the earth's climate and geology many years ago.
Indicators: How do Scientists Gather Clues to Climates of the Past?
Ecology
Elementary School
This science fair project determines if noise pollution from tire contact may be reduced by the use of different types of road surfaces.
Evaluating Peak Load and Noise Pollution in Different Types of Asphalt
Ecology
Middle School
This science fair project will investigate a type of sustainable development project.
What is Sustainable Development?
Ecology
High School
Free science fair project idea about using microscopes and magnifying lens to find out what grainy soil particles make up dirt.
Grainy: What Kinds of Particles Make up Soil?
Ecology
Elementary School
Who's home? The goal of this project is to determine what, if any, other types of organisms other than birds are living in birds' nests.
Who else lives in birds' nests besides birds?
Ecology
Elementary School
This science fair project determines the average and individual concentrations of salt found in water from various points along an estuary.
How Does Saltwater Mix in an Estuary
Ecology
Middle School

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