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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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In this fun science experiment, kids will determine the best method for ripening avocados and discover the cool chemical reaction that makes this possible.
Second Grade
Food
This science fair project will help students learn about non-vascular plants, such as mosses.
Second Grade
Third Grade
This science fair project idea determines which method of hand cleansing is the most effective.
Second Grade
Elementary School
In this science fair project, students use the streak test to tell minerals apart from each other.
Second Grade
Elementary School
Science fair project that examines the different types of precipitation, evaluates the density of snow and calculates the ratio of snow-to-liquid.
Second Grade
Third Grade
This project explores whether plants can live and grow when 'watered' with juice, soda, or milk.
Second Grade
Kindergarten
This classic children's game demonstrates how sound travels through air vs. through a solid.
Second Grade
Kindergarten
Second Grade
Elementary School
Which music genres have the fastest tempos? The slowest? This experiment determines if there's a relationship between beats per minute in a song and its genre.
Second Grade
Elementary School
Kids will build a turtle habitat in order to observe the climate preferences of this cold-blooded reptile.
Second Grade
Medium

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