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How Urban Sprawl Works
science.howstuffworks.com/environmental/green-science/urban-sprawl.htm
Urban sprawl occurs when people move from cities to the areas around them and develop the land with houses, businesses and roads. Learn about urban sprawl.
How Blood Works
health.howstuffworks.com/human-body/systems/circulatory/blood.htm
Blood is the most commonly tested part of the body, and it is truly the river of life. Learn about red and white blood cells, lymphocytes, blood tests, blood types and blood donation.
How Hula Hoops Work
people.howstuffworks.com/hula-hoop.htm
Where did hula hoops come from and how did they get so popular? Read about the origins of hula hoops at HowStuffWorks.
What is the origin of life on Earth?
science.howstuffworks.com/life/evolution/origin-of-life-on-earth.htm
What is the origin of life on Earth? Learn about theories of evolution and the origin of life on Earth at HowStuffWorks.
What Did Benjamin Franklin Invent? Much More Than Bifocals
science.howstuffworks.com/innovation/famous-inventors/10-ben-franklin-inventions.htm
Between running a print shop, engineering the U.S. postal system, and helping sow the seeds of the American Revolution, Benjamin Franklin also found time to draw up a vast collection of new devices. What are some of his most enduring inventions?
10 Great Moments in Corporate Malfeasance
money.howstuffworks.com/10-great-moments-corporate-malfeasance.htm
10 great moments in corporate malfeasance are explained in this article from HowStuffWorks. Learn about 10 great moments in corporate malfeasance.
10 Cats Who Made History
animals.howstuffworks.com/pets/10-cats-who-made-history.htm
Some cats have authored scientific papers and discovered continents. Read about 10 cats who made history at HowStuffWorks.
How to Care for Your Eyes
health.howstuffworks.com/wellness/hygiene-tips/how-to-care-for-your-eyes.htm
Considering how important your eyesight is, caring for your eyes should be a part of your daily routine. Learn more about taking care of your eyes.
How NASCAR Works
auto.howstuffworks.com/auto-racing/nascar/nascar-basics/nascar-racing.htm
NASCAR started in 1949 and has grown into one of the most popular sports in the world. Learn more about NASCAR and how NASCAR races are organized.
Childhood Vaccinations
health.howstuffworks.com/pregnancy-and-parenting/how-childhood-vaccinations-work.htm
Childhood vaccinations, such as the chickenpox vaccine, protect kids from many diseases. Learn about childhood diseases and their vaccinations.