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How Space Farming Works
science.howstuffworks.com/space-farming.htm
Space farming is the process of cultivating plants in space. Learn why space farming is important and how space farming will affect life on Earth
Dental Disease Overview
health.howstuffworks.com/wellness/oral-care/problems/dental-disease.htm
Most dental diseases stem from poor oral hygiene and involve the build up of bacteria in the mouth. Learn about he various types of dental disease.
How Internet Search Engines Work
computer.howstuffworks.com/internet/basics/search-engine.htm
Internet search engines do your research for you. Learn how internet search engines like Google work, how internet search engines build an index and what Boolean operators are.
Understanding Pregnancy Symptoms
Pregnancy symptoms include changes to your reproductive and digestive system, your blood and metabolism. Read about understanding pregnancy symptoms.
How the Tea Ceremony Works
people.howstuffworks.com/culture-traditions/cultural-traditions/tea-ceremony.htm
What is a tea ceremony like? Read about tea ceremonies and their cultural importance at HowStuffWorks.
How the Future Force Warrior Will Work
science.howstuffworks.com/ffw.htm
For the battlefield of the future, the U.S. Army is developing an infantry uniform that will provide superhuman strength and much more. Learn how the Future Force Warrior will turn a soldier into an "F-16 on legs."
How IMAX Works
entertainment.howstuffworks.com/imax.htm
If you've ever seen an IMAX movie, you know it's not a typical film. It sometimes takes years to produce, resulting in an incredible, unmatched viewing experience. Find out all about some amazing movie-making technology!
How Arborists Work
home.howstuffworks.com/lawn-garden/professional-landscaping/arborist.htm
Arborists help take care of trees, but that can be difficult; tree work often requires climbing and other hazards. Learn more about arborists.
How Yom Kippur Works
people.howstuffworks.com/culture-traditions/holidays-other/yom-kippur.htm
Yom Kippur is considered by many Jews to be the holiest day of the Jewish year. Find out how Yom Kippur works and learn about the Yom Kippur celebration.
31 Open Carry States and 10 With 'Permissive' Open Carry
people.howstuffworks.com/open-carry-states.htm
Gun laws in the United States vary by state, especially when it comes to open carry of firearms. In open carry states, people can carry firearms openly without special permits as long as they follow state laws. Most states allow the open carrying of long guns for self-defense in the home, target practice and lawful hunting.