Devils Postpile National Monument
Geology / Features
Established in 1911 by presidential proclamation, Devils Postpile National Monument protects and preserves the Devils Postpile formation, the 101-foot Rainbow Falls, and the pristine mountain scenery. continue reading this fact
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A Continent In Deep Freeze
Geology / Features
The continent of Antarctica is home to a uniquely beautiful and harsh environment that has changed little in the last 30 million years. The continent, approximately twice the size of Australia, lies m continue reading this fact
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What Is Air Pressure?
Geology / Weather
You can think of our atmosphere as a large ocean of air surrounding the Earth. The air that composes the atmosphere is made of many different gases. Nitrogen accounts for as much as 78 percent of the continue reading this fact
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