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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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Science fair project which determines if plants really do need water to grow, or whether they just need to be kept wet.
Botany
Third Grade
This science fair project idea compares biodiversity between drops of water.
Elementary School
Life Science
Science fair project which attempts to create a hybrid fish species by breeding two different species of fish together.
Zoology
Fifth Grade
This fun science project helps to investigate how much water can a plant take up and release in a certain period of time through the process of transpiration.
Elementary School
Life Science
Science fair project idea that examines different physical characteristics of a chosen animal. Make educated guesses about evolution based on animal's form.
Elementary School
Zoology
Free science fair project idea that examines the differences between cats and dogs. Analyze objective qualities rather than subjective ones.
Elementary School
Life Science
Ant behavior is closely related to light intensity. This free science fair project idea examines how fast ants dig when they are exposed to to light and dark.
Zoology
Fifth Grade
In this free science free project, let's experiment on why and how hair keep animals warm in the cold weather. A great project for elementary kids.
Elementary School
Zoology
This science project has students collect wood samples and invent new uses for different types of wood based on its properties.
Elementary School
Botany
The objective of this science project is to determine the length of time for different seeds to germinate.
Botany
First Grade

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