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7 Scary Extinct Animals That Were Absolute Terrors
animals.howstuffworks.com/extinct-animals/10-terrifying-extinct-cetaceans.htm
If you thought sea monsters were just the stuff of myth, you thought wrong. With giant, razor-sharp teeth, ancient cetaceans - the ancestors to modern whales, dolphins and porpoises - make even nightmares seem dull.
10 Historical Robots
science.howstuffworks.com/10-historical-robots.htm
We think of robots as modern inventions, or maybe even retro creations meant to realize futuristic visions. But automata go back - way back - into history.
What to Feed Baby, and When
lifestyle.howstuffworks.com/family/parenting/babies/what-to-feed-baby-and-when.htm
Knowing what to feed the baby and when will help keep them healthy. Learn about what to feed the baby and when at Discovery Health.
Can You Correctly Guess the Locations of These Ancient Civilizations?
play.howstuffworks.com/quiz/can-you-correctly-guess-the-locations-of-these-ancient-civilizations
As far back as 5,000 years ago, powerful civilizations rose and fell. Mesopotamia. Ancient Persia. The Incas. While you may recognize these names, do you know where these ancient peoples once resided?
How Ice Rinks Work
entertainment.howstuffworks.com/ice-rink.htm
The things people do on ice rinks are so spectacular, we sometimes forget how remarkable ice rinks themselves are. Maintaining a proper ice rink is a real feat of engineering. Get a behind the scenes look at this very cool technology.
Railroads of the 1920s
history.howstuffworks.com/american-history/railroads-of-the-1920s.htm
Railroads of the 1920s reflected a time of uncertainty in the industry at the time. Learn more about the railroads of the 1920s.
Railroads During the Depression
history.howstuffworks.com/american-history/great-depression-railroads.htm
Railroads struggled during the Great Depression, as did the rest of the nation. Read about railroads of the Depression era and the New Deal.
How Male Puberty Works
health.howstuffworks.com/wellness/men/health-tips/male-puberty.htm
Male puberty marks one of the most awkward times in a boy's life. Learn what changes happen during male puberty and all about male puberty hormones.
How Isaac Newton Worked
science.howstuffworks.com/dictionary/famous-scientists/physicists/isaac-newton.htm
Isaac Newton is one of the most important contributors to the field of science. Learn about the life of Isaac Newton.
How Population Works
people.howstuffworks.com/population.htm
Population is one of the most important aspects of human civilization. Learn about population and find out how a population is counted.