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Geology Science Fair Project Ideas

Browse from many free geology science fair project ideas. These geology science fair projects are a great place to find ideas for an upcoming science fair.

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In this science fair project, students create their own miniature salt flats at home.
Create Your Own Miniature Salt Flats!
Geology
Fourth Grade
Here is a cool science fair project idea for elementary school students on the effects of volcanic explosion on the amount of water in rivers and streams.
Before and After: How do Streams and Rivers Behave Before and After a Volcanic Explosion?
Geology
Elementary School
In this popcorn experiment, students can explore how two things made out of the same material can have very different appearances and densities.
Popcorn Pumice: Exploring Different Rock Densities
Geology
Third Grade
In this free science fair project idea, we learn about how scientists use indicators to predict the earth's climate and geology many years ago.
Indicators: How do Scientists Gather Clues to Climates of the Past?
Geology
Elementary School
In this science fair project, students will use four different household objects to see which ones form the most or best crystals.
Substrate City: What Household Objects Form the Best Crystals?
Geology
Elementary School
In this science fair project, students discover how sedimentary layers form as sediments like mud silt and sand settle over time.
How do Sedimentary Layers Form?
Geology
Elementary School
This science fair project idea creates a sedimentary rock and to investigate what takes place during the rock cycle.
Making A Rock In A Cup
Geology
Elementary School
Did you even wonder why some rocks are round and smooth while others are broken up into small pieces? Maybe you've even discovered a rock in your backyard that's made up of several layers. If so, you've…
Crayon Rock Cycle Experiment
Geology
Third Grade
In this experiment, students find out what happens when a less-dense fluid interacts with a denser one, replicating the effect of cooler solid rock on magma.
Magma Lamp: What Happens When a Less-Dense Fluid Interacts with a Denser One?
Geology
Fourth Grade
This science fair project idea investigates the hardness property of minerals.
The Scratch Test: Testing a rock's hardness
Geology
Elementary School
Learn to build a working simulated model of erupting volcano and explore about different types of volcanoes in this elementary school science fair project.
Volcano Project
Geology
Elementary School
Check out this fun elementary school science fair project idea which helps students design a model which simulates the formation of a volcanic caldera.
Sinker: How is a Volcanic Caldera Formed?
Geology
Elementary School
Get this fun elementary science fair project idea on designing a model showing volcanic eruption and learn what happens when magma hardens inside a volcano.
Spud Launcher: What Happens when Magma Hardens Inside a Volcano?
Geology
Elementary School
In this free science fair project, experiment and explore the cubic crystal shape of halite in table salt. Use Education.com for free science fair projects!
What's Inside?: Why are Table Salt Crystals Cube-Shaped?
Geology
Elementary School
In this science fair project, you will study and model the texture of different igneous rocks.
The Rock Cycle
Geology
Middle School

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