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Elementary School Science Fair Project Ideas

Great selection of elementary school science fair project ideas. These science fair projects can help you find elementary school level ideas for your science fair.

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The purpose of this science fair project is to investigate how various odors affect cricket behavior.
How Do Odors Affect Cricket Behavior?
Elementary School
Kindergarten
The purpose of this science fair project is to investigate whether crickets prefer the light or the dark.
How Do Crickets Respond to Light and Dark?
Elementary School
Kindergarten
This science fair idea examines hydrogel superabsorbent polymer crystals. They can absorb 500 times their weight in water. Can they absorb other liquids too?
Can superabsorbent polymer crystals absorb any other liquids besides water?
Elementary School
Fourth Grade
The purpose of this science fair project is to determine whether a mordant causes natural dye be brighter or longer lasting.
Does a Mordant Make a Natural Dye Brighter or Longer Lasting?
Elementary School
First Grade
Purpose of science fair project: does pre-washing lettuce with a vinegar and water solution remove more bacteria than washing with only water?
To Clean Or Not To Clean
Elementary School
Fifth Grade
Fruits, molasses, sugar, honey, corn syrup, or jelly? The goal of this science fair project is to explore which foods yeast cells eat.
What Do Yeast Eat...and How Can You Tell?
Elementary School
First Grade
Launch your science project to new heights! The objective of this science fair project is to determine how to make a bottle rocket reach its highest altitude.
5 . . . 4 . . . 3 . . . 2 . . . Lite - Blast Off
Elementary School
Fourth Grade
In this project, a model of a submarine is built to simulate the buoyancy and displacement of water and air.
Up Periscope or Down?
Elementary School
Third Grade
The objective of this science fair project is to explore the relationship between acidic and basic compounds.
Bleeding Paper
Elementary School
Third Grade
Recycled or New
Elementary School
Physics
Energy for Life
Elementary School
Botany
Comparing Light Bulbs
Elementary School
Electricity and Magnetism
Colors and Light
Elementary School
Electricity and Magnetism

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