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Elementary School Science Fair Project Ideas

Education.com's elementary school science fair projects expose kids to a broad range of opportunities for scientific inquiry, arming them with the tools and knowledge they need to answer their questions about the world around them. Elementary school science experiments are a great way to demonstrate important concepts in physics and chemistry, while our elementary school science fair project ideas equip kids with carefully explained procedures that yield enlightening results.

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Test marble and limestone to determine if acid rain is harmful enough to damage buildings and stone monuments.
Fourth Grade
Fifth Grade
In this project, sunlight is blocked from a leaf in order to see the affect that sunlight has on leaves.
Elementary School
Second Grade
Science fair project that determines whether tapping a pomegranate with a spoon helps it release its seeds.
Fourth Grade
Fifth 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.
Elementary School
Fifth 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 experiment tests whether warm or cold water works best in making cut flowers last longer.
Elementary School
Second Grade
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.
Elementary School
Fifth Grade
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.
Elementary School
Fifth Grade

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