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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.
Third Grade
Fourth Grade
Science fair project which determines whether plants are able to get enough nutrients from different types of garbage.
Fifth Grade
Sixth Grade
This experiment challenges students to forecast the weather based on the surrounding areas' weather.
Elementary School
Kindergarten
Use chemical analysis to identify a variety of mystery powders that look the same but actually have very different properties.
Fourth Grade
Fifth Grade
Construct and experiment with a periscope using reflected light rays to gather an image.
Fourth Grade
Fifth Grade
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 which simulates the global conveyor belts on a small scale, and observes the effects of wind, density and temperature on water movement.
Fifth Grade
Sixth Grade
Science fair project which determines whether the size or the thickness of a piece of paper has an effect on how many times it can be folded in half.
Second Grade
Third Grade
Science fair project which determines whether people are more likely to follow rules if they are easy to understand.
Fifth Grade
Sixth Grade
Science fair project which determines whether it is numerically possible to be connected to every person on the earth within six degrees of separation.
Fifth Grade
Sixth Grade
Demonstrate how static electricity can cause an object to move. It also examines just how an object affected by static electricity will move.
Elementary School
Fourth Grade
This science experiment tests why guacamole goes brown and if leaving the pit in will stop guacamole from turning brown.
Elementary School
Kindergarten
Science fair project in which you will start a fire from scratch without using matches or a lighter.
Fifth Grade
Sixth Grade

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