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How to Make Gel Candles
lifestyle.howstuffworks.com/crafts/diy-gift-guide/how-to-make-gel-candles.htm
Do you know how to make gel candles? Find out how to make gel candles in this article from HowStuffWorks.
What are lag screws?
home.howstuffworks.com/lag-screws.htm
Screws come in a variety of styles, each designed for a specific purpose. Learn about lag screws in this article.
How does your body know when to secrete insulin?
health.howstuffworks.com/diseases-conditions/diabetes/body-know-when-to-secrete-insulin.htm
Almost every cell in your body needs insulin. Learn how your body secretes insulin from this article.
Is diesel fuel better for the environment?
auto.howstuffworks.com/fuel-efficiency/fuel-consumption/diesel-fuel-better-environment.htm
Many countries are using more diesel fuel for a variety of reasons. Learn whether diesel fuel is good for the environment from this article.
Dodo Birds: Maybe Not Complete Dummies After All
animals.howstuffworks.com/extinct-animals/dodo-birds-maybe-not-complete-dummies-all.htm
The dodo bird is finally getting its reputation repaired, thanks to some new research. Learn more about the dodo at HowStuffWorks Now.
Narwhals Caught on Video Using Their Tusks to Hunt
animals.howstuffworks.com/mammals/narwhals-caught-video-using-their-tusks-hunt.htm
It's the first evidence researchers have of the whales using their 'unicorn horns' to capture prey. Watch the footage at HowStuffWorks.
How Nail Guns Work
home.howstuffworks.com/nail-gun.htm
A nail gun can be found at virtually any construction site. Find out how nail guns work in this article.
How Organic Food Works
science.howstuffworks.com/environmental/green-science/organic-food.htm
Organic food promises freedom from synthetic ingredients. Find out what organic food is, how organic farming works, what the pros and cons are, and why you should care.
How Fingerprint Scanners Work
computer.howstuffworks.com/fingerprint-scanner.htm
Your fingerprints are not only unique; they're also very hard to fake and even harder to misplace. What better ID to use in a security system? Learn how fingerprint scanners know it's you.
How Quantum Computers Work
computer.howstuffworks.com/quantum-computer.htm
Quantum computers use the power of atoms to perform memory and processing tasks. Learn why quantum computers will be faster than silicon-based computers.