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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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Free science fair project idea that examines the differences between cats and dogs. Analyze objective qualities rather than subjective ones.
Elementary School
Life Science
Ant behavior is closely related to light intensity. This free science fair project idea examines how fast ants dig when they are exposed to to light and dark.
Zoology
Fifth Grade
The goal of this fun science experiment is to explore the limitations of sight and learn working of the human eyes.
Elementary School
Anatomy
Check out this cool science project idea to explore how temperature creates annual rhythms that govern plant growth.
Elementary School
Life Science
This science fair project idea explores the egg's thin membrane.
Elementary School
Life Science
This science fair project idea explores how enzyme inhibitors, active sites, non-competitive enzyme inhibitors, and substrates work.
Elementary School
Life Science
The purpose of this science fair project is to demonstrate how yeast, a fungus, causes bread to rise.
Elementary School
Microbiology
In this experiment, your child will create two compost bins and see if he can determine what attracts fruit flies.
Zoology
Second Grade
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.
Zoology
Second Grade
This science fair project idea explores whether the process used to dry the beans we eat for food renders them unviable.
Elementary School
Botany
While your cells are much too small to see without a microscope, you can create the look of a cell in your very own home with just an egg and vinegar!
Microbiology
Third Grade
Take a closer look at your furry friend (or the furry friend of a neighbor -- with permission) to discover if communication exists between cats and humans.
Zoology
Second Grade

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