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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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Learn about the power of exponents. The objective of this science fair project is to explore and understand how exponents are used.
Fifth Grade
Science Fair Project Ideas
The purpose of this science fair project is to investigate how dark and light colors absorb heat differently.
Fifth Grade
Science Fair Project Ideas
Wind is an important source of renewable, green energy. The purpose of this science fair project is to build and operate a windmill generator.
Fifth Grade
Science Fair Project Ideas
The purpose of this science fair project is to determine which household products are acids or bases.
Fifth Grade
Science Fair Project Ideas
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
Science Fair Project Ideas
Purpose of science fair project: does pre-washing lettuce with a vinegar and water solution remove more bacteria than washing with only water?
Fifth Grade
Science Fair Project Ideas
The purpose of this science fair project is to determine whether it takes more force to move an object over a smooth surface or a rough surface.
Fifth Grade
Science Fair Project Ideas
Launch your science project to new heights! The objective of this science fair project is to determine how to make a bottle rocket reach its highest altitude.
Fifth Grade
Science Fair Project Ideas
Various fabrics retain heat differently. The objective of this science fair project is to determine which kinds of fabrics most effectively retain heat.
Fifth Grade
Science Fair Project Ideas

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