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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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Find out whether packaged seeds actually do expire in this new science fair project idea.
Fifth Grade
Fourth Grade
Test marble and limestone to determine if acid rain is harmful enough to damage buildings and stone monuments.
Fifth Grade
Fourth Grade
Science fair project that determines whether tapping a pomegranate with a spoon helps it release its seeds.
Fifth Grade
Fourth Grade
Science fair project which attempts to create a hybrid fish species by breeding two different species of fish together.
Fifth Grade
Sixth Grade
This science fair project idea measures the growth of bread dough and finds out how long it takes for the dough to stop rising.
Fifth Grade
Elementary School
Protozoa and ciliate and amoeba, oh my! The objective of this science fair project is for students to use a microscope and identify microscopic life.
Fifth Grade
Elementary School
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
Elementary School

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