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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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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 plants get crowded? Have your curious kid investigate how plants respond if they're forced to grow together in a confined space.
Second Grade
Botany
What's the science behind those out-of-sight roots? Find out if you can trick roots into growing in different directions.
Second Grade
Botany
Use pepper and soap to discover some fun facts about the properties of water.
Second Grade
Chemistry
Do you think you could walk around upside down -- with your feet in the air and your head on the ground?
Second Grade
Botany
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
Get down to the rubber with this science project that tests the effectiveness of different types of erasers.
Second Grade
Physical Science
This science project lets students explore the number of spots on a ladybird and how to treat ladybugs with respect.
Second Grade
Elementary School
Science fair project that examines condensation and the conditions needed in order for dew to form.
Second Grade
Third Grade
Kids will make a beautiful rainbow in a jar and learn what enables different types of liquids to remain distinct in separate layers.
Second Grade
Physics

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