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Why do my ears pop when I dive in the deep end of the pool?
health.howstuffworks.com/human-body/systems/ear/question193.htm
Why do my ears pop when I dive in the deep end of the pool?
Old Railroads
history.howstuffworks.com/american-history/old-railroads.htm
The age of old railroads saw the birth of the first railroad lines and mass transportation on rail. Read more about old railroads in America.
5 Home Remedies for Swimmer's Ear
health.howstuffworks.com/wellness/natural-medicine/home-remedies/home-remedies-for-swimmers-ear.htm
Our home remedies for swimmer's ear may prevent you from contracting an ear infection caused by fungus or by bacteria.
6 Things We Still Thank Teddy Roosevelt for Today
history.howstuffworks.com/historical-figures/teddy-roosevelt.htm
Teddy Roosevelt changed the American landscape, establishing the U.S. Forest Service and protecting the magnificent green spaces we cherish today.
How Steam Shovels Work
science.howstuffworks.com/transport/engines-equipment/steam-shovel.htm
Antique steam shovels can still be found rusting away at old mining sites or painstakingly restored and on display in museums the world over. How much do you know about these mammoth-sized digging tools?
Why are dental procedures so expensive?
health.howstuffworks.com/wellness/oral-care/procedures/why-are-dental-procedures-expensive.htm
Dental procedures are expensive for a variety of reasons. Learn why dental procedures are so expensive.
How Ecofeminism Works
science.howstuffworks.com/environmental/green-science/ecofeminism.htm
Ecofeminism is a social movement that combines elements of feminism with ecology. Learn about ecofeminism and famous ecofeminists.
Can You Pass This Basic British Geography Quiz?
play.howstuffworks.com/quiz/can-you-pass-this-basic-british-geography-quiz
The geography of Britain is beautiful, vast and taken for granted. One learns about it as a child, but it is challenging to retain all of it as an adult. How well do you remember it? Could you pass a basic British geography quiz?
How a Baby Experiences Labor and Delivery
The long, complicated process of labor and deliver is believed to be started by the baby. Learn what a baby experiences during labor and delivery.
How to Relieve a Toothache
health.howstuffworks.com/wellness/oral-care/problems/how-to-deal-with-toothache.htm
With improved dental care and regular checkups, the pain of a toothache is not as common as it once was. Learn more about toothache.