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Did You Know There Are 23 Countries in North America?
history.howstuffworks.com/north-american-history/countries-in-north-america.htm
North America is the world's third largest continent by land area, bordered by the Arctic Ocean to the north, the Atlantic Ocean to the east, the Pacific Ocean to the west, and South America and the Caribbean Sea to the south. This incredible size means there are quite a few countries in North America.
5 Things Not to Bring to a Tailgate Party
recipes.howstuffworks.com/5-things-not-to-bring-to-a-tailgate-party.htm
There are definitely some things not to bring to a tailgate party. Check out this article and learn 5 things not to bring to a tailgate party.
Railroad Expansion
history.howstuffworks.com/american-history/railroad-expansion.htm
The railroad expansion of the middle and late 1800s changed America forever. Read more about the westward expansion of railroads.
10 Wacky Forms of Alternative Energy
science.howstuffworks.com/environmental/green-science/five-forms-alternative-energy.htm
Wacky forms of alternative energy include using human energy as power and bugs that make fuel. Learn about the wacky forms of alternative energy.
How Barbecue Works
recipes.howstuffworks.com/tools-and-techniques/barbecue.htm
Almost every country in the world has some dish involving meat cooked over the fire. In the U.S., it's called barbecue. Come with us on a mouthwatering-journey through the history, politics and techniques of barbecue.
How Colonialism Works
history.howstuffworks.com/world-history/colonialism.htm
Before World War II, a third of the world's population lived a territory controlled by a colonial power. HowStuffWorks examines colonialism.
How Ozone Pollution Works
science.howstuffworks.com/environmental/green-science/ozone-pollution.htm
We want the ozone layer, but we don't want ozone pollution... Good in the atmosphere but bad on the ground? Find out about ozone pollution, how it affects you and what you can do about it.
How Wave Energy Works
science.howstuffworks.com/environmental/earth/oceanography/wave-energy.htm
Wave energy could be used to create electricity, replacing the burning of fossil fuels. Find out more about wave energy and how it can be harnessed.
Itchy Scalp Causes and Treatments
health.howstuffworks.com/skin-care/scalp-care/problems/itchy-scalp.htm
Itchy scalp can be a very irritating affliction. Visit HowStuffWorks to learn all about itchy scalp.
How the EPA Works
people.howstuffworks.com/epa.htm
The EPA was established in order to protect human health and the environment. Learn more about the EPA and some of the duties the EPA performs.