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10 Fluoride Facts You Should Know
health.howstuffworks.com/wellness/oral-care/products/10-fluoride-facts.htm
For decades people have been talking about fluoride facts and its pros/cons. Here are 10 fluoride facts as we try to get to the bottom of the fluoride debate.
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 Hydroponics Works
home.howstuffworks.com/lawn-garden/professional-landscaping/hydroponics.htm
Hydroponics is the practice of growing plants without soil. Learn more about how hydroponics uses water as the nutrients for plants.
How Virtual Offices Work
money.howstuffworks.com/virtual-office.htm
More and more people are working out of offices far away from their parent company. Why might this be a good idea, and what does it take to set up a virtual office? Read on to find out.
How Robots Work
science.howstuffworks.com/robot.htm
Robots are becoming increasingly sophisticated and lifelike. Learn about robots, the latest robot technology and how close we are to artificial intelligence.
Why Can You Hear the Ocean When Holding a Seashell to Your Ear?
science.howstuffworks.com/question556.htm
Do you remember holding a large conch shell up to your ear to hear the ocean? Why does this work even when you're far away from the sea?
How does hemp work?
science.howstuffworks.com/life/botany/question211.htm
How does hemp work? What do rope and "organic clothes" and drugs have to do with each other?
If an Astronaut took a Pet Bird Into Space, Would it Fly?
animals.howstuffworks.com/animal-facts/birds-in-space.htm
Birds in space would actually do quite well because their wings would help stabilize them as they float through space. Learn about birds in space.
Is it true that a diesel engine can operate under water while a gasoline engine cannot?
auto.howstuffworks.com/question429.htm
Is it true that a diesel engine can operate under water while a gasoline engine cannot?
Bulgur: Natural Weight-Loss Food
Bulgur is a Middle Eastern grain high in fiber and protein, and low in fat and calories. Learn how to prepare bulgur and how bulgur helps shed pounds.