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Second Grade Earth & Space Science - Science Fair Project Ideas

Great selection of second grade science fair project ideas. These science fair projects can help you find second grade level ideas for your science fair.

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Second Grade Earth & Space Science
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Kids will make a beautiful rainbow in a jar and learn what enables different types of liquids to remain distinct in separate layers.
Rainbow in a Jar
Second Grade
Weather and Climate
The purpose of this science fair project is to determine how rocks and soils vary in porosity, the part of the rock that is not solid material.
How Does Porosity Vary in Rocks and Soils?
Second Grade
Geology
The purpose of this science fair project is to determine how moisture affects the color of soil.
How Does Moisture Affect the Color of Soil?
Second Grade
Earth & Space Science
Compaction is the compression of soil. The purpose of this science fair project is to measure soil compaction and relate it to plant growth.
How Compact Are the Soils Near Your Home and School?
Second Grade
Geology
The goal of this science fair project is to determine whether the temperature underground varies from the ground surface temperature.
Does the Temperature Underground Vary as Much as the Surface Temperature Does?
Second Grade
Earth & Space Science
This science project teaches students the relationship between compost and plant growth. Students conduct an experiment with different types of compost.
Compost Sorting
Second Grade
Ecology
Science fair project that examines the behavior of water and gravel in creek beds and the formation of sedimentary rocks.
Geology 101
Second Grade
Earth & Space Science
The goal of this evaporation experiment is to learn about how different external conditions affect drying time.
Rate of Evaporation
Second Grade
Weather and Climate
This science fair project idea's objective is to become familiar with items your family regularly throws in the trash.
Reusing Your Trash
Second Grade
Ecology
The project investigates how water and movement affects erosion.
Erosion
Second Grade
Geology
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.
How Does Pressure Change Minerals?
Second Grade
Geology
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.
Crystal Wonderland
Second Grade
Earth & Space Science
This experiment challenges students to forecast the weather based on the surrounding areas' weather.
Meteorologist for a Day
Second Grade
Weather and Climate
In this experiment, your child will create two compost bins and see if he can determine what attracts fruit flies.
What Attracts Fruit Flies?
Second Grade
Ecology
Chances are, you don't see earthworms very often. These wiggly creatures like to bury themselves in the dirt, where it's dark and wet. Do they like the moisture, or the darkness? Find out as we explore the relationship between earthworms and light.
Earthworms and Light: Do Worms Prefer Darkness?
Second Grade
Earth & Space Science

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