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Second Grade Science Fair Project Ideas

Looking for 2nd grade science fair project ideas for your child's upcoming science fair? 2nd graders are naturally inquisitive, asking dozens of questions about the world around them. Good 2nd grade science fair projects should give kids the tools to seek the answers to their questions, while rewarding them for their innate drive to collect things, count and measure things, and describe things qualitatively. To this end, our team of professional laboratory scientists, science teachers, and educational consultants has put together a rich collection of second grade science fair projects and 2nd grade science experiments that equip kids to engage with the world scientifically.

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This science fair project idea investigates how magnetism can defy the force of gravity.
Second Grade
Elementary School
Step into the fantastic world of colors with a project that explores what shade you -- and your friends -- like best.
Second Grade
Psychology and Sociology
Is it a square or a circle? See if you can trick your friends with this zany science project!
Second Grade
Psychology and Sociology
How does the size of a vibrating surface affect the pitch of a drum? Learn about drum size and pitch with this easy science fair project idea.
Second Grade
Physics
In this project, different brands of microwave popcorn are tested and compared.
Second Grade
Elementary School
What is a wedge? Kids find out by experimenting with different wedges in this simple science fair project idea.
Second Grade
Engineering
The purpose of this science fair project is to investigate the reliability of eye witness reports.
Second Grade
Elementary School
The purpose of this science fair project is to investigate how various odors affect cricket behavior.
Second Grade
Kindergarten
The project determines the forces that cause paper airplanes to fly and determine which type of paper airplane flies the farthest.
Second Grade
Elementary School
These science fair experiments demonstrate the chemistry of rust and the oxidation process.
Second Grade
Elementary School
The project investigates how friction affects motion by using different surface textures.
Second Grade
Elementary School
The purpose of this science fair project is to determine how rocks and soils vary in porosity, the part of the rock that is not solid material.
Second Grade
Elementary School

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