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The Ultimate Cruise Ship Quiz
play.howstuffworks.com/quiz/cruise-ship-quiz
How do mammoth cruise ships stay afloat? The principles of density and buoyancy plus lots of modern technology keep today's cruise ships sailing. Take this quiz to learn more about how cruise ships work.
What Color Is the Hottest Flame?
science.howstuffworks.com/what-color-is-the-hottest-flame.htm
Flame colors span a spectrum that tells a tale as old as fire itself. Many people wonder what color is the hottest flame; more than a testament to the natural fascination with fire's beauty, this question underscores a fundamental principle in the science of thermodynamics and combustion.
How X-rays Work
science.howstuffworks.com/x-ray.htm
X-ray machines seem to do the impossible: They see straight through clothing, flesh and even metal, thanks to some very cool scientific principles at work. Find out how X-ray machines see straight to your bones.
How to Lose Weight on a Low-Carb or Glycemic-Index Diet
In recent years, diet experts have seized upon carbohydrates as a culprit in many weight problems. Here, in response, are four high-protein diets.
How Kwanzaa Works
people.howstuffworks.com/culture-traditions/holidays-other/kwanzaa.htm
The holiday of Kwanzaa is a time to honor African traditions. It lasts seven days, uses seven symbols and sets forth seven ideals. How is it celebrated?
How to Build a Magnetic Generator
home.howstuffworks.com/home-improvement/construction/how-to-build-magnetic-generator.htm
You'd like to build a magnetic generator as you've heard it's just the thing to provide cheap energy for your house. Read on and learn how to build a small model magnetic generator before you progress to the bigger version.
5 Reasons Why 'Following Your Passion' May Be Problematic
money.howstuffworks.com/5-drawbacks-to-following-passion.htm
We've all heard the career advice to "follow your passion." Is it brilliance or bunk?
5 Kwanzaa Traditions
people.howstuffworks.com/culture-traditions/cultural-traditions/5-kwanzaa-traditions.htm
What kind of traditions come with celebrating Kwanzaa? Check out 5 Kwanzaa traditions at HowStuffWorks.
Mobius Strips: So Simple to Create, So Hard to Fathom
science.howstuffworks.com/math-concepts/mobius-strips.htm
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.
What is the moral development stage of adolescence?
lifestyle.howstuffworks.com/family/parenting/tweens-teens/moral-development-stage-adolescence.htm
What is the moral development stage of adolescence? Learn about the moral development stage of adolescence in this article.