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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 science fair project, students learn how pressure can make the minerals in a rock line up in the same direction and form bands and foliation.
Second Grade
Kindergarten
This experiment has students record rat behavior to learn about the benefits of rats and research rat myths throughout history.
Second Grade
Elementary School
In this science project, the center of gravity is explored.
Second Grade
Elementary School
Explore light and colors with this fun and easy project! The purpose of this science fair project is to investigate how light makes colors.
Second Grade
Kindergarten
Science fair project that examines the behavior of water and gravel in creek beds and the formation of sedimentary rocks.
Second Grade
Third Grade
The goal of this evaporation experiment is to learn about how different external conditions affect drying time.
Second Grade
Third Grade
This science fair project idea teaches to understand and explore the concepts of crystal formation and dissolving substances.
Second Grade
Elementary School
The project investigates how water and movement affects erosion.
Second Grade
Elementary School
Science fair project which determines whether the size or the thickness of a piece of paper has an effect on how many times it can be folded in half.
Second Grade
Third Grade
The purpose of this science fair project is to investigate how dark and light colors absorb heat differently.
Second Grade
Elementary School
The objective of this science fair project is to examine the effects of temperature on salt and water solutions, as they form crystals over time.
Second Grade
First Grade
In this investigation, an oil spill is simulated in a jar to observe the damage that oil spills have on the ocean and ocean life.
Second Grade
Elementary School
Science fair project that determines whether lettuce that is harvested gradually yields more produce than lettuce that is harvested all at once.
Second Grade
Third Grade
Using a toy race car kids create a visual model of the Doppler Effect.
Second Grade
Kindergarten

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