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Elementary School Science Fair Project Ideas

Education.com's elementary school science fair projects expose kids to a broad range of opportunities for scientific inquiry, arming them with the tools and knowledge they need to answer their questions about the world around them. Elementary school science experiments are a great way to demonstrate important concepts in physics and chemistry, while our elementary school science fair project ideas equip kids with carefully explained procedures that yield enlightening results.

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Check out this cool science fair project idea on spectrum spinners and investigate how certain color combination can produce other colors.
Elementary School
Medium
This fun science project helps to investigate how much water can a plant take up and release in a certain period of time through the process of transpiration.
Elementary School
Fifth Grade
Science fair project idea that examines different physical characteristics of a chosen animal. Make educated guesses about evolution based on animal's form.
Elementary School
First Grade
This science fair experiment idea's objective is to understand the general concept of an acid and a base.
Elementary School
Third Grade
Young scientists will investigate people's preferences for saltiness, and make some inferences about genetics and diet.
Third Grade
Easy
Check out this cool science project idea to learn about rocks and explore the cycles of formation, breakdown, and reformation of rocks in the Earth's crust.
Elementary School
Third Grade
In this fun science fair project idea learn about universal solvents and solutes and find out the solubility of several common liquid substances.
Elementary School
Fourth Grade
In this experiment, your child will create two compost bins and see if he can determine what attracts fruit flies.
Second Grade
Ecology
The science project fair idea explores the interaction between your nose, mouth, and brain when tasting a new food or drink.
Elementary School
Fourth Grade
In this project, a basketball containing different psi is dropped to see how well it bounces.
First Grade
Physics
Free science fair project idea that examines the differences between cats and dogs. Analyze objective qualities rather than subjective ones.
Elementary School
Third Grade
Have fun with bubbles and find out why there are bubbles in your tap water in this cool science fair project idea.
Elementary School
Easy
It's rhyme time! With this science fair project idea, your child will find out which words can be considered easy rhyming words, and why.
Second Grade
Psychology and Sociology

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