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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 determine whether it takes more force to move an object over a smooth surface or a rough surface.
How Easily Do Objects Move Over Surfaces?
Elementary School
First Grade
In this project, a basketball containing different psi is dropped to see how well it bounces.
The Pressure is On
Elementary School
Kindergarten
The objective of this science fair project is to examine the effectiveness of various sunglass lens in absorbing ultraviolet light.
Which Sunglass Lens Type Offers the Best Absorption of Ultraviolet Light?
Fourth Grade
Middle School
Changing Colors
Elementary School
Physics
Melting Ice
Elementary School
Physics
The purpose of this science fair project is to test the pH and total alkalinity of personal care products.
What Are the pH and Total Alkalinity of Personal Care Products?
Elementary School
First Grade
Enzymes increase the speed of a chemical reaction. The objective of this science fair project is to investigate how acids and bases affect enzyme activity.
How Do Acids and Bases Affect Enzyme Action?
Elementary School
Fourth Grade
The purpose of this science fair project is to determine which household products are acids or bases.
Are Household Powders Acids or Bases?
Elementary School
First Grade
The purpose of this science fair project is to explore which soaps release the most water when heated in the microwave.
Which Brand of Soap Releases the Most Water Quickly?
Elementary School
Third Grade
This science fair experiment idea's objective is to understand the general concept of an acid and a base.
Make Your Own Fizzy Lemonade
Elementary School
Third Grade
The science project fair idea explores the interaction between your nose, mouth, and brain when tasting a new food or drink.
Apples and Potatoes
Elementary School
Fourth Grade
The purpose of this science fair project is to determine whether thick or thin liquids flow faster or father.
Do Thick Liquids Flow Faster or Slower Than Thin Ones?
Elementary School
Fourth Grade
In this project, several food items are tested to determine whether they contain starch.
Starch Stats
Elementary School
Fifth Grade
Protozoa and ciliate and amoeba, oh my! The objective of this science fair project is for students to use a microscope and identify microscopic life.
Microscopic Life is Everywhere
Elementary School
Fifth Grade
How does a kazoo, the strings of a guitar, or the speaker of a radio make sound? The purpose of this science fair project is to show how vibration makes sound.
How A Kazoo Makes Sounds
Elementary School
Second Grade

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