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Geology 101
Geology 101
Science Project
Geology 101
Science fair project that examines the behavior of water and gravel in creek beds and the formation of sedimentary rocks.
2nd grade
Science Project
Examples of Mechanical Weathering
Examples of Mechanical Weathering
Science Project
Examples of Mechanical Weathering
Kids learn about examples of mechanical weathering and conduct an experiment with seeds and plaster in this cool geology science fair project idea.
5th grade
Science Project
Dinosaur Tracks: How Are Fossilized Imprints Formed?
Dinosaur Tracks: How Are Fossilized Imprints Formed?
Science Project
Dinosaur Tracks: How Are Fossilized Imprints Formed?
Kindergarteners will love this geology science project where they'll learn how fossils are made by creating fossil imprints in homemade clay.
Kindergarten
Science Project
Diorama of the Geologic Period
Diorama of the Geologic Period
Science Project
Diorama of the Geologic Period
This fun science project explores the climate change over the course of the history of Earth and helps construct a diorama representing a geologic time period.
Science Project
Create Your Own Miniature Salt Flats!
Create Your Own Miniature Salt Flats!
Science Project
Create Your Own Miniature Salt Flats!
In this science fair project, students create their own miniature salt flats at home.
4th grade
Science Project
Pasta Coquina: Make Your Own Sedimentary Rock
Pasta Coquina: Make Your Own Sedimentary Rock
Science Project
Pasta Coquina: Make Your Own Sedimentary Rock
In this experiment, students will create their own version of coquina, a sedimentary rock thatâs formed by seashells and sand, cemented by seawater minerals.
Kindergarten
Science Project
How do Crystals Form?
How do Crystals Form?
Science Project
How do Crystals Form?
How do crystals form? In this science fair project, students will use three different saturated solutions to see how different minerals form crystals over time.
Science
Science Project
Crystal Fudge
Crystal Fudge
Science Project
Crystal Fudge
Fudge is one of very few desserts people make at home that is actually crystalline. What happens when the fudge crystallizes at different temperatures?
Science
Science Project
Magma Lamp: What Happens When a Less-Dense Fluid Interacts with a Denser One?
Magma Lamp: What Happens When a Less-Dense Fluid Interacts with a Denser One?
Science Project
Magma Lamp: What Happens When a Less-Dense Fluid Interacts with a Denser One?
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.
4th grade
Science Project
How Do Heat and Pressure Create Metamorphic Rocks?
How Do Heat and Pressure Create Metamorphic Rocks?
Science Project
How Do Heat and Pressure Create Metamorphic Rocks?
In this experiment, students will discover how heat and pressure turn clay into slate, phyllite, and finally schist.
5th grade
Science Project
Streak Test
Streak Test
Science Project
Streak Test
In this science fair project, students use the streak test to tell minerals apart from each other.
2nd grade
Science Project
Mineral Streak
Mineral Streak
Science Project
Mineral Streak
In this science fair project, learn how a mineral streak is made and how it can help identify an unknown mineral.
4th grade
Science Project
Exploring the "Breaking Up" of Pangaea
Exploring the "Breaking Up" of Pangaea
Science Project
Exploring the "Breaking Up" of Pangaea
Looking for a fun earth science project on continental drifts? Check out this fun science fair project idea to explore how Pangaea may have broken up.
Science Project
How Does Pressure Change Minerals?
How Does Pressure Change Minerals?
Science Project
How Does Pressure Change Minerals?
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.
1st grade
Science Project
How do Sedimentary Layers Form?
How do Sedimentary Layers Form?
Science Project
How do Sedimentary Layers Form?
In this science fair project, students discover how sedimentary layers form as sediments like mud, silt and sand settle over time.
1st grade
Science Project
Soil Composition
Soil Composition
Science Project
Soil Composition
In this experiment you will use plastic and magnets to test your local soil composition.
Science Project
Acid Test: How to tell Minerals Apart
Acid Test: How to tell Minerals Apart
Science Project
Acid Test: How to tell Minerals Apart
In this science fair experiment, kids will use the acid test to discover how to tell one mineral from another.
Science Project
Substrate City: What Household Objects Form the Best Crystals?
Substrate City: What Household Objects Form the Best Crystals?
Science Project
Substrate City: What Household Objects Form the Best Crystals?
In this science fair project, students will use four different household objects to see which ones form the most or best crystals.
Science Project
The Mohs Test: How to Compare the Hardness of Minerals
The Mohs Test: How to Compare the Hardness of Minerals
Science Project
The Mohs Test: How to Compare the Hardness of Minerals
This science project uses Mohsâ Hardness Test to show kids how to compare the hardness of different types of minerals.
3rd grade
Science Project
Popcorn Pumice: Exploring Different Rock Densities
Popcorn Pumice: Exploring Different Rock Densities
Science Project
Popcorn Pumice: Exploring Different Rock Densities
In this popcorn experiment, students can explore how two things made out of the same material can have very different appearances and densities.
3rd grade
Science Project
The Limewater Carbon Dioxide Test
The Limewater Carbon Dioxide Test
Science Project
The Limewater Carbon Dioxide Test
Kids will conduct a cool limewater carbon dioxide test that can be performed with common household materials to learn about the chemistry of this common gas.
3rd grade
Science Project
Crayon Rock Cycle Experiment
Crayon Rock Cycle Experiment
Science Project
Crayon Rock Cycle Experiment
Did you even wonder why some rocks are round and smooth while others are broken up into small pieces?
3rd grade
Science Project
Breaking Rocks
Breaking Rocks
Science Project
Breaking Rocks
Science fair project which tests various sedimentary, igneous and metamorphic rocks to find out whether one rock family is stronger than the others.
4th grade
Science Project
Identifying Rocks and Minerals
Identifying Rocks and Minerals
Science Project
Identifying Rocks and Minerals
Check out this cool science fair project on identifying rocks and minerals for kids.
5th grade
Science
Science Project
What Are the Layers of the Earth?
What Are the Layers of the Earth?
Science Project
What Are the Layers of the Earth?
Learn about the layers of the Earth and make a model! Create a earth layer book, cake, or clay diagram.
2nd grade
Science Project
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Search Science Projects

These geology science fair projects and rock experiments for kids offer great ways to teach children about rocks and the processes by which they change. Geology experiments can range from creating miniature salt flats, to comparing the hardness of minerals, to making crystals! So, whether it's for a grade, or just for fun, we have geology science fair projects to prove to kids that science rocks!