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Harpers Ferry Has a Complex and Dizzying History
history.howstuffworks.com/american-civil-war/harpers-ferry.htm
Harpers Ferry is known as the spot where John Brown launched his disastrous slave rebellion. But why was it also a transportation and ammunitions powerhouse?
How Leper Colonies (Leprosaria) Work
health.howstuffworks.com/diseases-conditions/infectious/leper-colonies.htm
Leprosy, or Hansen's disease, was the AIDS of the first millennium. Find out how leper colonies (leprosaria) worked at HowStuffWorks.
Are personal watercraft destroying the planet?
science.howstuffworks.com/environmental/green-science/watercraft-destroy-planet.htm
Personal watercraft destroying the environment is a cause for major concern. Learn about personal watercraft destroying the environment.
How Airlines Work
science.howstuffworks.com/transport/flight/modern/airline.htm
How did the guy in the next seat pay less for a ticket than you did? Explore how airlines work, how ticket prices are set and more.
How Supervolcanoes Work
science.howstuffworks.com/nature/natural-disasters/supervolcanoes.htm
Only a few natural events pack the power to knock global civilization on its heels. One is a planet-killing meteor. Care to guess the other?
Who was Rosie the Riveter?
history.howstuffworks.com/historical-figures/rosie-riveter.htm
Rosie the Riveter is an icon of World War II and a symbol of feminine capability. Learn about Rosie the Riveter and her we-can-do-it attitude.
Bison Roundup Evokes Images of the Wild West
animals.howstuffworks.com/mammals/buffalo-roundup-evokes-images-of-wild-west.htm
The annual bison roundup in South Dakota's Custer State Park is a spectacle full of cowboys, horses and of course wild buffalo, all set against the backdrop of the rolling Black Hills. It's also about as Americana as you can get.
How Many States Are in the U.S.A.?
history.howstuffworks.com/american-history/how-many-states-usa.htm
The U.S. comprises states, territories and commonwealths. So how many states are in the U.S.A.?
Can You Guess the State from One Image?
play.howstuffworks.com/quiz/can-you-guess-the-state-one-image
Calling all US geography fans out there! Think you can identify which state is featured in one image? Test your wits and find out!
Lake Natron: Where Impossibly Salty Water Matches Flamingos
science.howstuffworks.com/environmental/earth/lake-natron.htm
With its vivid red waters and stunning surrounding terrain, Lake Natron is one of East Africa's most mesmerizing and otherworldly natural wonders.