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Elementary School Earth & Space Science - Science Fair Project Ideas

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

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Step by step free science fair project idea for you to explore the center of the hurricane and why the eye of the hurricane is motionless.
Stormy: What is the Eye of a Hurricane?
Elementary School
Earth & Space Science
Ant behavior is closely related to light intensity. This free science fair project idea examines how fast ants dig when they are exposed to to light and dark.
Digging in the Dark
Earth & Space Science
Fifth Grade
What is the shape of a tornado.Do this free science fair project using plastic bottles, duct tape, and water and explore the formation and shape of tornadoes.
Twister: What is the Shape of a Tornado?
Elementary School
Earth & Space Science
The goal of this fun science experiment is to explore the limitations of sight and learn working of the human eyes.
Retinal Blind Spots
Elementary School
Ecology
What causes thunder? Do this free science fair project using an inflated balloon and a pin to learn about thunder and why thunder makes the loud boom sound.
Boom!: What Causes Thunder?
Elementary School
Earth & Space Science
This fun science fair project idea explains what a circadian rhythm is and explores the types of biological activities that follow a 24 hour cycle in mammals.
Measuring Sugar in Fruit Using a Refractometer
Elementary School
Earth & Space Science
Explore properties of liquids and how temperature and salinity effect surface tension of liquids in this fun- filled science fair project idea.
Effect of Temperature and Salinity on Surface Tension of Water
Elementary School
Ecology
What causes lightning? In this simple free science fair project using just duct tape in a dark room, you can explore how and why lightning occurs.
Flashers!: What Causes Lightning?
Elementary School
Earth & Space Science
This science fair project idea's objective is to become familiar with items your family regularly throws in the trash.
Reusing Your Trash
Elementary School
Ecology
The project investigates how water and movement affects erosion.
Erosion
Elementary School
Geology
Natural Herbicide
Elementary School
Ecology
How does hail form and what does it look like? In this free science fair project ideas, you'll learn how to create ice pellets that resemble hail.
Layered: How Does Hail Form?
Elementary School
Earth & Space Science
How does icicle form and what does it look like? Do this free science fair project and see the formation of icicles right before your eyes.
Icy: How Do Icicles Form?
Elementary School
Earth & Space Science
Wind is an important source of renewable, green energy. The purpose of this science fair project is to build and operate a windmill generator.
The Answer is Blowing in the Wind
Elementary School
Ecology
How does frost form? How fast does it form? Do this free science fair project and see how frost form. Using a timer, you can also see how fast frost form.
Frosty: How Does Frost Form?
Elementary School
Earth & Space Science

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