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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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This classic children's game-connecting two cups with a string-demonstrates sound's ability to travel through air vs through a solid.
Elementary School
Physics
Want to see a great example of Newton's first law? Kids will learn about basic physics with this fun, ballistic experiment.
Physics
Fourth Grade
Will the shape of an ice cube impact how fast the ice melts?
Physics
Fifth Grade
Kids will make a beautiful rainbow in a jar and learn what enables different types of liquids to remain distinct in separate layers.
Physics
Second Grade
With this science fair idea, little scientists will gain valuable insights into the physics behind throwing a baseball.
Physics
Fourth Grade
Kids will create their own version of Richard Feynman's rubber band heat engine to learn about thermodynamics with this cool science fair project idea.
Physics
Fifth Grade
Using a toy race car kids create a visual model of the Doppler Effect.
Elementary School
Physics
Science fair project about work and energy which uses a simple mathematical formula to predict how far a jar will roll down an incline.
Physics
Fourth Grade
How does the size of a vibrating surface affect the pitch of a drum? Learn about drum size and pitch with this easy science fair project idea.
Physics
Second Grade
Science fair project which evaluates different athletic shoes in order to find out whether any of them affect a person's ability to run.
Physics
Fifth Grade
Science fair project which determines whether the size or the thickness of a piece of paper has an effect on how many times it can be folded in half.
Physics
Second Grade

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