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Who Built These Mysterious Concrete Arrows?

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Giant arrows guided American airmail pilots on nighttime routes up until the 1940s. HowStuffWorks takes a look.

How Much Do You Know About Heavy Machinery?

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Coming through! You don't want to get in the way of our quiz on the steamroller, the bulldozer and other incredibly powerful tools that humans have made. But if you think you're up to the job, test your knowledge of heavy machines now!

Can You Pass a 1950s TV Trivia Quiz?

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You can't have television without the actors, shows and directors that make them! How well do you know television's Golden Age? Take the quiz to find out!

La Llorona Tattoo Meaning: A Deep Dive into Folklore and Symbolism

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La Llorona tattoo meaning delves into themes of loss, sorrow, and vengeance, inspired by the haunting folklore of the Weeping Woman. Discover its deep symbolism.

How does the lighter in a BBQ grill work?

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A BBQ lighter uses something called piezoelectricity to generate a nice spark that lights the grill. Learn how the lighter in a BBQ works.

How does Pop Rocks candy work?

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There's a candy called 'Pop Rocks.' When you put it in your mouth it makes a loud popping sound and it feels really weird! How do Pop Rocks work?

How to Measure Sound Travel in the Air

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Did you ever wonder how to measure how fast sound travels in the air? Read this article to learn how to measure sound travel in the air.

Tips for Line Drying Your Clothes

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No stiff jeans, bunchy shoulders, or wrinkled pants. Learn more about line drying your clothes with these tips.

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