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Science Fair Project Ideas

Find the science fair project ideas you're looking for. Many different science fair projects are available for you to browse through and get ideas for your own science fair project.

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Science fair project that compares the ecology of different soil samples by identifying which sample has the most invertebrates living in it.
Soil Ecology
Fifth Grade
Sixth Grade
Science fair project that determines whether landscaping fabric impacts the ability of plants to receive water.
Thirsty Plants
Fourth Grade
Fifth Grade
Science fair project that compares the biodiversity of fungi in different ecosystems by identifying species of fungi.
Fungi Biodiversity
Fifth Grade
Sixth Grade
This science fair project idea investigates food preference of birds.
Feeder Bird Identification and Food Preference
Middle School
Medium
Determine whether carpet placed on a lawn will kill grass and weeds. Choose an area of lawn that you would like to remove, record grass that is dead or dying.
Be Gone, Lawn!
Middle School
High School
Science fair project which compares the quantity of cells in the different phases of mitosis by observing the cells of an onion root tip.
Rates of Mitosis in Onion Root Tips
Ninth Grade
Tenth Grade
Science fair project that helps you create your own compost pile in order to test the efficiency of different methods of composting.
Comparing Composting Methods
Fifth Grade
Sixth Grade
Science fair project that compares tree leaf size and shape based on the leaf's position in the tree. Is their is a noticeable difference between high and low?
Comparing Leaf Size and Shape
Seventh Grade
Eighth Grade
Science fair project that examines the biodiversity of ant populations in various locations.
Ant Biodiversity
Ninth Grade
Tenth Grade
Science fair project that determines whether spreading a moss soup over an area increases moss growth.
Moss Soup
Middle School
High School
Science fair project that determines whether lettuce that is harvested gradually yields more produce than lettuce that is harvested all at once.
To Leaf or Not to Leaf
Second Grade
Third Grade
This science fair project idea experiments with spinning color wheels and optical illusions.
A Trick for the Eyes: Color Wheels and Optical Illusion Tops
Elementary School
Fourth Grade
In this project, students will learn what and how foods are grown in rain forests and if there are sustainable methods that can be used.
Rainforest Feast; Investigating how Foods are Grown in the Rainforest
High School
Botany
This project uses GIS mapping to examine the effect of 2 environmental variables on the success of bluebird boxes on Wye Island.
Using GIS Mapping to Examine Influence of Forest and Box Spacing on Bluebird Nesting Success
Middle School
Zoology
This science fair project determines how oil affects a bird’s waterproofing.
What Effect Does Oil have on Birds?
Middle School
High School

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