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What's more energy efficient for warmer climates: shingles or a metal roof?
home.howstuffworks.com/home-improvement/construction/shingles-or-metal-roof.htm
When it comes to roofing, materials matter -- especially in a hot climate. So when it comes down to asphalt shingles or a metal roof, which really is better?
Can You Pass This Difficult Cursive Letters Test?
play.howstuffworks.com/quiz/can-you-pass-this-difficult-cursive-letters-test
As we've become reliant on typing, cursive is becoming a lost art. Whether you're a Pinterest-famous cursive writer extraordinaire or you can't remember the last time you hand wrote something, take this quiz to see how many cursive letters you know.
How Does a Fresnel Lens Work? The Magic Behind the Glass
science.howstuffworks.com/question244.htm
I have a thin piece of plastic mounted on the back window of my RV. It magnifies things so I can see better when I'm backing up. How can such a thin piece of plastic magnify things? A regular glass magnifying lens would have to be curved on both sides and much thicker.
1939 Chrysler New Yorker Four-Door Sedan
auto.howstuffworks.com/1939-chrysler-new-yorker-sedan.htm
Chrysler produced the 1939 New Yorker sedan to boost sales. Learn how the 1939 Chrysler New Yorker appealed to drives with its elegance and speed.
How often should I apply sunscreen?
health.howstuffworks.com/skin-care/beauty/sun-care/how-often-apply-sunscreen.htm
How often should I apply sunscreen? Visit HowStuffWorks to find out how often you should apply sunscreen.
How does a pacemaker work?
health.howstuffworks.com/medicine/modern-technology/how-does-a-pacemaker-work.htm
Pacemakers can help someone that suffers from a heart disease. Learn more about pacemakers from Discovery Health.
Mac, ENIAC or UNIVAC: The Computer History Quiz
play.howstuffworks.com/quiz/computer-history-quiz
This Ultimate Computer History Quiz will test your knowledge of computers and more. Check out the computer history quiz to learn more.
Which "When Calls the Heart" Character Are You?
play.howstuffworks.com/quiz/which-when-calls-the-heart-character-are-you
Are you an extroverted sweetie like Abigail Stanton, or are you as shy as Mountie Jack? Do you have a naughty streak like Henry Gowen, or are you an Elizabeth-style idealist? Take this quiz, and we'll reveal which "When Calls the Heart" character you are!
Honey Can Help If Your Child Swallows a Button Battery
health.howstuffworks.com/medicine/tests-treatment/honey-button-battery.htm
If your child swallows a button battery, you need to take them to hospital immediately. But on the way, grab your honey bear. Here's why.