Fun and educational articles from our Factory, Stories, and News sections.
The flow is lava: Craters of the Moon National Monument, in southern Idaho, is made up of acres of black lava stone. Thousands of years ago lava flowed from volcanic eruptions, forming craters, cinder cones, and lava tubes.–discoverwalks.com You read it first in The Factory in Guide magazine. Do you ever look at the moon on a starry night?
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