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Elementary School Science Fair Project Ideas

Great selection of elementary school science fair project ideas. These science fair projects can help you find elementary school level ideas for your science fair.

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This science experiment has students test whether a snail moves faster on concrete or dirt.
Speedy Snail Race
Elementary School
First Grade
The objective of this science fair project is to examine the basic principles of air pressure using simple materials like a balloon, straw and string.
Principles of Air Pressure
Elementary School
Fourth Grade
In this project, a basketball containing different psi is dropped to see how well it bounces.
The Pressure is On
Elementary School
Kindergarten
The objective of this science fair project is to analyze the effects of salinity and temperature on water.
How Does Salinity and Temperature Affect the Density of Water?
Elementary School
Fourth Grade
In this project, the affect of acid rain is simulated by the acid, vinegar.
Acid Rain
Elementary School
Second Grade
This science fair idea examines hydrogel superabsorbent polymer crystals. They can absorb 500 times their weight in water. Can they absorb other liquids too?
Can superabsorbent polymer crystals absorb any other liquids besides water?
Elementary School
Fourth Grade
The objective of this science fair project is to examine the effectiveness of various sunglass lens in absorbing ultraviolet light.
Which Sunglass Lens Type Offers the Best Absorption of Ultraviolet Light?
Fourth Grade
Middle School

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