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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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Science fair project which will teach you more about the foods that you eat, and learn which ones are healthier choices.
Fifth Grade
Middle School
Science fair project that compares the ecology of different soil samples by identifying which sample has the most invertebrates living in it.
Fifth Grade
Sixth Grade
The objective of this experiment is to determine how effective hot water is in killing various kinds of microorganisms.
Fifth Grade
Sixth Grade
Science fair project which determines whether a person's taste in music is dictated by the key that the song is written in.
Fifth Grade
Sixth Grade
Science fair project which attempts to create a hybrid fish species by breeding two different species of fish together.
Fifth Grade
Sixth Grade
Science fair project which determines whether plants are able to get enough nutrients from different types of garbage.
Fifth Grade
Sixth Grade
Science fair project which determines if plants really do need water to grow, or whether they just need to be kept wet.
Fifth Grade
Third Grade
Science fair project in which you will attempt to throw a ball the greatest horizontal distance possible by using different angles.
Fifth Grade
Sixth Grade
Science fair project which measures the shadow cast by a meter stick at various times in order to predict the circumference of the earth.
Fifth Grade
Sixth Grade
Science fair project in which you make cheese in your own kitchen using milk, lemon juice and cheese cloth.
Fifth Grade
Third Grade
Science fair project which tests various sedimentary, igneous and metamorphic rocks to find out whether one rock family is stronger than the others.
Fifth Grade
Fourth Grade
Science fair project which determines whether the depth of a boat in the water changes how fast it moves and how straight it sails.
Fifth Grade
Sixth Grade
Science far project which determines whether the material of a baseball bat affects the distance that the baseball will travel.
Fifth Grade
Sixth Grade

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