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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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When you rub a balloon on your head, your hair stands up; but is that true for everyone? Does hair color affect static electricity?
Second Grade
Electricity and Magnetism
Second Grade
Elementary School
This classic children's game demonstrates how sound travels through air vs. through a solid.
Second Grade
Kindergarten
This science fair project teaches about mold. Students will test different foods to see which grow mold the fastest.
Second Grade
Elementary School
Science fair project that demonstrates the effect of detergent pollution on fresh water birds' ability to stay afloat.
Second Grade
Easy
Kids will build a turtle habitat in order to observe the climate preferences of this cold-blooded reptile.
Second Grade
Medium
This classic children's game-connecting two cups with a string-demonstrates sound's ability to travel through air vs through a solid.
Second Grade
Kindergarten
This is a quick, easy science fair project that conveys the idea of density to preschool and early elementary children.
Second Grade
Kindergarten
Did you know a mouse eats almost fifty times as much as a cow? Find out how and test out the strange science with your friends!
Second Grade
Life Science
Do you think you could walk around upside down -- with your feet in the air and your head on the ground?
Second Grade
Botany
This project determines what category of person is most likely to be ticklish.
Second Grade
Elementary School

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