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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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The objective of this science fair project idea is to  determine if sound travels best through the air, water or a solid.
Elementary School
Fourth Grade
This science fair project idea produces varying pitches of sound.
Elementary School
Fourth Grade
Looking for a way to keep your kid busy during the long, hot days of summer? These science projects will spark your young learner's curiosity going into the new school year. What's more, conducting an experiment or two is a great way to take your mind off the sweltering temperatures!
Elementary School
Physical Science
Is it magic? No...it's the amazing, gravity-defying capillary action experiment! Kids will love this dramatic and enlightening science fair project.
Third Grade
Physics
Step into the fantastic world of colors with a project that explores what shade you -- and your friends -- like best.
Second Grade
Psychology and Sociology
Crayons aren't just good for creating colorful masterpieces -- they're also great for science!
Third Grade
Chemistry
Students explore hot desert plant adaptations in this cool science fair project by observing how these organisms prevent excessive transpiration.
Fifth Grade
Botany
Gather some friends for a bubbly soda taste test do determine calories' role in your favorite drinks.
Third Grade
Food
Dive into the world of cooking oil and smoke points to discover just how fast some oils start smoking.
Fifth Grade
Chemistry
In this free science fair project, learn how oxygen changes rock into an orange or reddish brown colors.  Use Education.com for science fair project ideas!
Elementary School
Geology
How powerful is the reaction between baking soda and vinegar? Find out here!
Third Grade
Chemistry
Get down to the rubber with this science project that tests the effectiveness of different types of erasers.
Second Grade
Physical Science

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