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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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Test your friends to find out if you can replicate the placebo effect's incredible results.
Second Grade
Anatomy
This project determines whether Styrofoam, paper, or plastic cups are best for preventing ice from melting.
Second Grade
Elementary School
Science fair project that develops latent fingerprints on a non-porous objects by converting superglue from a solid state to a gaseous state.
Second Grade
First Grade
In this science fair project, kids will be able to see where germs reside on their hands while gaining insight into the benefits of thorough hand washing.
Second Grade
Medium
In this science fair project, students discover how sedimentary layers form as sediments like mud, silt and sand settle over time.
Second Grade
Elementary School
Science fair project that examines what causes thunder and why a thunderclap sounds so loud. How is lightening related to the creation of sound waves?
Second Grade
Third Grade
Get down to the rubber with this science project that tests the effectiveness of different types of erasers.
Second Grade
Physical Science
Is it a square or a circle? See if you can trick your friends with this zany science project!
Second Grade
Psychology and Sociology
This science project lets students explore the number of spots on a ladybird and how to treat ladybugs with respect.
Second Grade
Elementary School
This science fair project idea investigates how magnetism can defy the force of gravity.
Second Grade
Elementary School
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.
Second Grade
Elementary School
Science fair project that examines condensation and the conditions needed in order for dew to form.
Second Grade
Third Grade

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