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Fifth Grade Science Fair Project Ideas

Education.com's 5th grade science projects enable kids to apply everything they've learned over the course of their elementary school careers in order to discover some pretty cool and new things about the world around them. In addition to setting up more sophisticated experimental procedures, 5th graders can analyze their results using more sophisticated math, and may begin to acquire an appreciation for large sample sizes and their ability to produce more reliable averages. Browse our rich collection of 5th grade science fair projects by clicking the boxes to the left to filter your results by scientific subtopic to find fantastic 5th grade science fair projects or enlightening 5th grade science experiments for your young scientist.

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This science fair project idea explores whether the process used to dry the beans we eat for food renders them unviable.
Fifth Grade
Elementary School
This science fair project idea  determines what household items are good conductors of electricity.
Fifth Grade
Elementary School
This science fair project idea  explores the different properties of matter.
Fifth Grade
Elementary School
In this science fair project, apply the principles of leverage and force by building six simple machines designed to set weights in motion.
Fifth Grade
Elementary School
This science fair project idea  provides evidence that air is everywhere and takes up space.
Fifth Grade
Elementary School
Science fair project that examines the physical characteristics of soil in order to learn about soil permeability and other environmental properties.
Fifth Grade
Sixth Grade
This science fair project idea demonstrates that light travels in straight lines and experiments with reflecting light.
Fifth Grade
Elementary School
Science fair project about work and energy which uses a simple mathematical formula to predict how far a jar will roll down an incline.
Fifth Grade
Fourth Grade
Science fair project that compares the freezing temperature of salt water and freshwater in order to learn about supercooling and condensation nuclei.
Fifth Grade
Sixth Grade
This science fair project idea  produces sounds by creating vibrations using different objects.
Fifth Grade
Elementary School
How do organic materials become soil? This science experiment measures what materials biodegrade.
Fifth Grade
Elementary School

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