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Your search for "land mine" returned 281 results
The North American Geography Quiz
play.howstuffworks.com/quiz/north-american-geography-quiz
North America encompasses huge expanses of water and land. What do you know about this area's people, geology and climate? Take this quiz to find out.
How Gold Works
science.howstuffworks.com/gold.htm
We love it. We wear it glittering around our necks and sparkling at our ears, wrists and feet. We pass it down to our children and hoard it in secret stashes. Why is this precious metal so prized?
What does the Army do at the Prototype Integration Facility?
science.howstuffworks.com/prototype-integration-facility.htm
Prototype Integration Facility helps build new tools for the U.S. military. Learn about the Prototype Integration Facility.
10 Boom Towns that Went Bust
money.howstuffworks.com/10-boom-towns-that-went-bust.htm
Some towns boom but eventually bust economically. Learn about 10 boom towns that went bust at HowStuffWorks.
What Is Deforestation?
science.howstuffworks.com/environmental/green-science/deforestation.htm
Deforestation, or the removal of forests, contributes to global warming. Learn how deforestation harms our plants and animals -- even to extinction.
Venice Isn't Alone: 7 Sinking Cities Around the World
science.howstuffworks.com/environmental/earth/geophysics/sinking-cities.htm
Subsidence, or the decline in the elevation of land surface, is creating a problem for some coastal cities as sea levels rise.
Centralia, Pennsylvania: The Ghost Town Atop an Inferno
science.howstuffworks.com/nature/natural-disasters/centralia.htm
The fire under the tiny town of Centralia, Pennsylvania, has been burning since at least 1962 and, to this day, nobody knows how to put it out.
Smallest Countries in the World
history.howstuffworks.com/european-history/smallest-country-in-world.htm
Is it the country with the smallest land area? Or the fewest people? Either way, you get the same answer.
Meet Florence Kelley: Labor Reformer, Abolitionist and Co-founder of the NAACP
history.howstuffworks.com/historical-figures/florence-kelley.htm
Grateful that U.S. law ensures decent working conditions and children go to school instead of working in mines? Thank Florence Kelley and her father.
Sand Is in Such High Demand, People Are Stealing Tons of It
As the world becomes more urbanized, the demand for sand, a key ingredient of concrete, keeps growing. But there's only so much sand to go around.