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How Dryer Sheets Work
home.howstuffworks.com/dryer-sheets.htm
How do dryer sheets help your clothes come out soft and static-free? Check out this article and learn all about dryer sheets and how they work.
How Does a Breathalyzer Work?
electronics.howstuffworks.com/gadgets/automotive/breathalyzer.htm
A roadside sobriety test of touching one's nose or walking a straight line cannot rule out a high blood alcohol concentration. That's why the Breathalyzer is such a game-changer. But how does a Breathalyzer work? Read on to find out!
What does tear gas do?
science.howstuffworks.com/question340.htm
It is pretty common to hear someone on the news say, "The crowd was dispersed with tear gas." What is tear gas? What does it do?
5 Things to Know About Lactic Acid in Skin Care
Do you want beautiful skin? Check out the various ways lactic acid can improve your skin. Do these tips for great skin using lactic acid.
What's the Difference Between a Fuel Cell Vehicle and a Hydrogen-on-Demand Vehicle?
auto.howstuffworks.com/fuel-efficiency/alternative-fuels/fuel-cell-difference.htm
A major hurdle to hydrogen-as-car-fuel is the public perception that hydrogen cars are unsafe. Read this article to find out if hydrogen cars are safe.
What Causes Mutations? Piecing Together DNA's Puzzling Edits
science.howstuffworks.com/life/genetic/dna-mutation.htm
DNA mutation can be caused by a wide variety of factors. Learn about some of the many causes of DNA mutation in this article form HowStuffWorks.
Why do eggs turn hard when you boil them?
recipes.howstuffworks.com/menus/question616.htm
Ever wondered why eggs turn hard when you boil them? Check out this article to find out just why eggs turn hard when you boil them.
Why do hair removal creams smell so bad?
health.howstuffworks.com/skin-care/beauty/hair-removal/hair-removal-creams-smell.htm
Why do hair removal creams smell so bad? Visit HowStuffWorks to learn why hair removal creams smell so bad.
The Laboratory Safety Quiz
play.howstuffworks.com/quiz/the-laboratory-safety-quiz
If you love science and chemistry, you'll love taking this lab safety quiz, which contains 35 questions on lab procedures and safety protocols.
Why do some clothing items have a tag saying to wash the item before wearing?
home.howstuffworks.com/home-improvement/household-hints-tips/cleaning-organizing/question470.htm
Why do some clothing items have a tag saying to wash the clothing before wearing? Read this article on HowStuffWorks to learn your answer.