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How Juggling Works

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Juggling involves the repeated tossing and catching of three or more objects. Find out how juggling works and learn how to juggle multiple objects.

How Game Boy Advance Works

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The Game Boy Advance is one of Nintendo's handheld gaming systems that have dominated the market . Find out what made the Game Boy Advance such a major success.

How the UPC Code Works

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Nearly every item that you purchase from a grocery store, department store, or mass merchandiser has a UPC code on it somewhere. Ever wondered why? Let's find out how the average UPC code works!

Why Do We Get So Much Pleasure From Symmetry?

science.howstuffworks.com/why-do-get-so-much-pleasure-from-symmetry.htm

Why do we love looking at a perfectly stacked display of soup cans or six flower petals around a stamen? Our brains seem wired for it -- but why?

Frequency Formula Basics: 2 Ways to Calculate Frequency

science.howstuffworks.com/math-concepts/frequency-formula.htm

Frequency is a fundamental concept when you're talking about waves, whether that means electromagnetic waves like radio waves and visible light, or mechanical vibrations like sound waves.

A Look at 'Silver Lining' Sayings (and 'Silver Linings Playbook')

people.howstuffworks.com/silver-lining.htm

Ever hear someone say, "Look on the bright side!" when you're feeling down? They're talking about finding a "silver lining," an expression we use when we want to see the positive aspect of a challenging situation, often included in the longer phrase "Every cloud has it's silver lining."

Why Scientists Put Tiny 3-D Glasses on a Praying Mantis

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have determined mantises use stereopsis to see the world. Learn more about mantises with 3-D glasses in this HowStuffWorks Now article.

Mobius Strips: So Simple to Create, So Hard to Fathom

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It's easy to make a Mobius strip with some paper and tape, but your mind will be blown by the mathematical concepts it unlocks.

How Alchemy Paved the Way for Chemistry

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Alchemy may seem like a cousin to witchcraft but in reality it was the forerunner of modern chemistry.

How the Best Public Transportation Benefits Cities and Residents

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A 2019 study evaluated public transportation in 100 U.S. cities, ranking them best to worst. HowStuffWorks explores the results and how we can benefit.

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