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10 Types of Teens: A Field Guide to Teenagers
lifestyle.howstuffworks.com/family/parenting/tweens-teens/10-types-of-teens.htm
Learning 10 types of teens could make parenting a little easier. What type of teen are you raising? Learn in this field guide to teenagers.
Contact Dermatitis
health.howstuffworks.com/skin-care/problems/medical/contact-dermatitis.htm
Contact dermatitis is often caused when one comes into contact with certain allergens. Learn more about how contact dermatitis works at HowStuffWorks.
Top 10 Green Heating and Cooling Technologies
Compared to standard heating and air systems, going green is better for the environment -- and your wallet because they use less energy. So what kind of green HVAC systems are on the market today? Read on to find out.
Top 10 Game-changing Military Technologies
science.howstuffworks.com/10-game-changing-technologies.htm
These 10 technologies changed war and the course of history as we know it. Some of these battlefield innovations, like adding grooves to gun barrels, are surprisingly simple. So what else made our list?
Is cyberwar coming?
computer.howstuffworks.com/cyberwar.htm
Cyberwar may be on the horizon as hackers target whole countries with online attacks. Find out more about the possibility of upcoming cyberwar.
How Information Technology Works
money.howstuffworks.com/how-information-technology-works.htm
Information technology applies to a number of different careers and fields. Learn more about information technology at HowStuffWorks.
How Tangrams Work
entertainment.howstuffworks.com/puzzles/tangrams.htm
Tangram puzzles are made up of geometric pieces placed to create different shapes. Learn how Tangram puzzles work at HowStuffWorks.
5 Events in Black History You Never Learned in School
history.howstuffworks.com/american-history/black-history-didnt-learn-in-school.htm
Most students in the U.S. aren't taught about important people and events in Black history. Here are five that you probably never learned in school.
What Is a Crossover Car?
auto.howstuffworks.com/car-models/crossover-cars/term-crossover-vehicle.htm
The evolution of the basic idea of a crossover vehicle follows relatively clear path. And it's along that path where the term crossover sees its first use in print. Do you know who said it first?
9 Facts About the Persian Cat, King of the Lap-Nappers
animals.howstuffworks.com/pets/persian-cats.htm
HowStuffWorks finds out whether Persian cats really came from Persia; how much they cost and whether they are friendly.