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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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Collect meteorite dust with a magnet in your very own backyard!  The objective of this science fair project is to gather meteorite dust to study outer space.
Elementary School
Science Fair Project Ideas
Kids will make a beautiful rainbow in a jar and learn what enables different types of liquids to remain distinct in separate layers.
Science Fair Project Ideas
Second Grade
How do icicles form and what do they look like? Do this free science fair project and watch the formation of icicles occur right before your eyes.
Science Fair Project Ideas
Third Grade
The purpose of this science fair project is to demonstrate how yeast, a fungus, causes bread to rise.
Elementary School
Science Fair Project Ideas
What is a wedge? Kids find out by experimenting with different wedges in this simple science fair project idea.
Science Fair Project Ideas
Second Grade
Prove that the Earth is not flat. The objective of this science fair project is to measure the angle of the sun and calculate the circumference of the Earth.
Elementary School
Science Fair Project Ideas
The purpose of this science fair project is to investigate how various odors affect cricket behavior.
Elementary School
Science Fair Project Ideas
The purpose of this science fair project is to investigate whether crickets prefer the light or the dark.
Elementary School
Science Fair Project Ideas
The purpose of this science fair project is to determine how accurate and precise dart players are.
Elementary School
Science Fair Project Ideas
The objective of this science fair project is to test how effective waterless hand sanitizers and generic ethanol kill bacteria.
Elementary School
Science Fair Project Ideas
Can a horse lead itself to the carrot?  Train your horse with carrots and boxes and test horse memory in this fun zoology science fair project.
Science Fair Project Ideas
Second Grade
Learn about the power of exponents. The objective of this science fair project is to explore and understand how exponents are used.
Elementary School
Science Fair Project Ideas
The purpose of this science fair project is to determine which brands of batteries last the longest.
Elementary School
Science Fair Project Ideas
Wind is an important source of renewable, green energy. The purpose of this science fair project is to build and operate a windmill generator.
Elementary School
Science Fair Project Ideas

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