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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 project determines the age of a tree using a growth factor chart instead of cutting the tree down to count the rings in its base.
Fifth Grade
Botany
This science project has students collect wood samples and invent new uses for different types of wood based on its properties.
Fifth Grade
Botany
This science fair project idea explores whether the process used to dry the beans we eat for food renders them unviable.
Fifth Grade
Botany
This science fair project teaches students about wilting and browning of salad greens.
Fifth Grade
Botany
This science fair project teaches you about what makes persimmons so tart and how astringency can be removed by studying the effect of tannins on fruit.
Fifth Grade
Botany
The project investigates the affect music has on plant growth while experimenting with rock, classical and no music.
Fifth Grade
Botany

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