![Geology Science Fair Project](/_next/image?url=%2Fimages%2Fscience-fair-project-earth2.gif&w=64&q=75)
Hard
Make a volcano erupt with air pressure! See how tephra (sand) is dispersed downwind to form a cinder cone.
![Geology Science Fair Project](/_next/image?url=%2Fimages%2Fscience-fair-project-earth2.gif&w=64&q=75)
Hard
Create a mini-earthquake with a heavy object, elastic cord, and vibration sensor!
![Geology Science Fair Project](/_next/image?url=%2Fimages%2Fscience-fair-project-earth2.gif&w=64&q=75)
Hard
Landslides can cause serious damage to aquatic ecosystems. Learn how to identify and measure landslides in the Walla Walla River Watershed and the effects on salmonid health and habitat.
![Geology Science Fair Project](/_next/image?url=%2Fimages%2Fscience-fair-project-earth2.gif&w=64&q=75)
Hard
How does soil management affect soil quality? Let's find out by comparing soil from a forest, a field with conventional farming, and a field with compost added.
![Geology Science Fair Project](/_next/image?url=%2Fimages%2Fscience-fair-project-earth2.gif&w=64&q=75)
Medium
Discover how stalactites and stalagmites form in caves with this fun experiment!
![Geology Science Fair Project](/_next/image?url=%2Fimages%2Fscience-fair-project-earth2.gif&w=64&q=75)
Medium
Dig deep and find out what happens when we mine things out of the earth!
![Geology Science Fair Project](/_next/image?url=%2Fimages%2Fscience-fair-project-earth2.gif&w=64&q=75)
Medium
Learn how lava flows when a volcano erupts with this fun and easy science project!
![Geology Science Fair Project](/_next/image?url=%2Fimages%2Fscience-fair-project-earth2.gif&w=64&q=75)
Medium
How hard is that rock? You can learn how to classify your own rocks by their hardness just like geologists!
![Geology Science Fair Project](/_next/image?url=%2Fimages%2Fscience-fair-project-earth2.gif&w=64&q=75)
Medium
Curious about pet rocks? Make some and learn about the rock cycle in the process!
![Geology Science Fair Project](/_next/image?url=%2Fimages%2Fscience-fair-project-earth2.gif&w=64&q=75)
Medium
Can some rocks hold more oil, gas and water than others? Find out in this rock porosity and permeability experiment!
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