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Why Did the Aztec Empire Fall? How Indigenous Allies Helped the Spanish
history.howstuffworks.com/world-history/why-did-the-aztec-empire-fall.htm
In the early 1500s, the Aztecs ruled a sprawling empire across central Mexico. Their capital city, Tenochtitlán, was the largest city in the Americas at the time.
Skin Parasites
health.howstuffworks.com/skin-care/problems/medical/skin-parasite.htm
Skin parasites include lice, bedbugs and scabies and affect numerous people every year. See common skin parasites and how to avoid infection.
10 Breakthroughs in TV Dinners
recipes.howstuffworks.com/10-breakthroughs-in-tv-dinners.htm
What have been some breakthroughs in TV dinners? Learn more about the top 10 breakthroughs in TV dinners at HowStuffWorks.
How Space Shuttles Work
science.howstuffworks.com/space-shuttle.htm
In its nearly 30-year history, the space shuttle program has seen exhilarating highs and devastating lows. Learn all about the space shuttle program.
How Albinism Works
health.howstuffworks.com/skin-care/problems/medical/albinism.htm
About one in 20,000 people in the U.S. has some type of albinism, and more are afflicted outside of the country. So what is it and how does it happen?
How Cruise Control Systems Work
auto.howstuffworks.com/cruise-control.htm
Cruise control is already an amazing system, and it's evolving into something a lot more powerful. Learn how cruise control works and check out some of the adaptive systems in development.
How Electronic Ink Works
electronics.howstuffworks.com/gadgets/high-tech-gadgets/e-ink.htm
Electronic ink promises to be an amazing, breakthrough technology that we will all be using in five years -- it will completely change books and newspapers!
How Black Holes Work
science.howstuffworks.com/dictionary/astronomy-terms/black-hole.htm
A black hole occurs when a massive star dies -- its enormous mass implodes and becomes so heavy that it bends space. So how do astronomers detect something that they can't see?
What is the difference between a hardwood and a softwood?
science.howstuffworks.com/life/genetic/question598.htm
What is the difference between a hardwood and a softwood? How hard does a tree have to be to be considered hardwood?
How to Mow a Lawn
home.howstuffworks.com/how-to-mow-your-lawn.htm
If you know how to mow your lawn properly, neighbors will smile at your green masterpiece. Learn how to mow your lawn with the right tools and facts.