Explore the world with this GPS scavenger hunt!
Earthcache is a special type of geocache designed to teach you about the geology of the area.
To get started check out the instructions provided by the The Geological Society of America.
![](https://www.iowaView.org/wp-content/uploads/2020/10/EarthScienceWeek_logo_2000w-1-1024x429.png)
Explore the world with this GPS scavenger hunt!
Earthcache is a special type of geocache designed to teach you about the geology of the area.
To get started check out the instructions provided by the The Geological Society of America.