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Fourth Grade Ecology Science Fair Project Ideas

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

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This science project teaches students the relationship between compost and plant growth. Students conduct an experiment with different types of compost.
Compost Sorting
Fourth Grade
Ecology
This study evaluates if electronic devices commonly found in most households emit radiation, and if they do, how much?
How Much Radiation is in Your House?
Fourth Grade
Ecology
This science fair project idea is to compare how long it takes a biodegradable item to decompose in a compost pile vs. in a garbage bag in a landfill.
To Compost or Not Compost?
Fourth Grade
Ecology
Explore this cool science fair project idea to learn about food chain in an ecosystem and how to construct a coniferous forest food pyramid.
Coniferous Forest Food Web
Fourth Grade
Ecology
This science fair project idea's objective is to understand the concept of air pollution and examine the quality of air in our environments.
Dirty Air
Fourth Grade
Ecology
This science fair project idea observes products available in the school cafeteria and waste produced by these products.
Cafeteria Waste
Fourth Grade
Ecology
How do organic materials become soil? This science experiment measures what materials biodegrade.
Dig This: Biodegradation
Fourth Grade
Ecology
In this project, local air quality is analyzed.
In the Air and All Around
Fourth Grade
Ecology
Natural Herbicide
Fourth Grade
Ecology

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