Sea Level

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These short YouTube videos make it very easy to learn things.  You might not get a quality education.  And you might get more of a cliff’s notes version, but you learn things.  And if it’s interesting for you, you can use it to learn more about things in general. Such is the case surrounding trying … Continued

The Aztec’s Were Crazy

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Once you can get past the terrible narration, you can appreciate the absolutely terrifying nature of this whistle.  It’s theorized that these whistles were used to strike fear in the enemies.  Or to send send the human brain into the next state of being. I guess when you don’t have metallurgy, or guns, or those … Continued