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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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In this science fair project, students will try to discover if test subjects can detect the presence of Monosodium Glutumate (MSG) in food.
Elementary School
Fourth Grade
This science project lets students explore the number of spots on a ladybird and how to treat ladybugs with respect.
Elementary School
Second Grade
Science fair project that examines how winter storms form and the relationship between temperature, moisture and snow.
Third Grade
Fourth Grade
Gather some friends for a bubbly soda taste test do determine calories' role in your favorite drinks.
Third Grade
Food
How powerful is the reaction between baking soda and vinegar? Find out here!
Third Grade
Chemistry
This science fair project idea investigates how magnetism can defy the force of gravity.
Elementary School
Second Grade
Crayons aren't just good for creating colorful masterpieces -- they're also great for science!
Third Grade
Chemistry
Kids will learn about insulation, heat conduction, and the economic benefits of energy efficient windows in this cool science fair project.
Fifth Grade
Environmental Issues
In this science fair project, you'll make a 'ghost' appear in a test tube, and learn about what happens when hot water and cold water interact.
Elementary School
First Grade
The purpose of this science fair project is to determine which metal is the best conductor of heat: copper, steel or brass.
Elementary School
Second Grade
Can you fool your eyes and your brain with an optical illusion?  The purpose of this science fair project is to demonstrate various kinds of optical illusions.
Elementary School
Kindergarten
Have you ever wondered how many numbers most people can memorize? Test your friends to find out!
Third Grade
Psychology and Sociology
The objective of this science fair project is to determine whether right-handed teachers can pay attention to the class while writing on the board.
Elementary School
Third Grade

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