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How Carbon Tax Works
science.howstuffworks.com/environmental/green-science/carbon-tax.htm
A carbon tax is one of two market-based options that focus on lowering harmful emissions. Learn about the carbon tax and how a carbon tax can lower emissions.
What is the history of the remote control?
science.howstuffworks.com/innovation/repurposed-inventions/history-of-remote-control.htm
These days, remote controls seem to, well, control our lives. Most people tend to have piles of them strewn about their living rooms. But where did this ubiquitous technology come from? Where is it headed?
How Spray Paint Works
home.howstuffworks.com/spray-paint.htm
Spray paint has left an indelible mark on world culture. How did it go from home-improvement solution to cultural icon? Find out in How Spray Paint Works.
What Is Aperture?
electronics.howstuffworks.com/cameras-photography/tips/aperture.htm
Aperture is a photography term and it is something you can adjust when taking pictures. Visit HowStuffWorks to learn all abut aperture.
Could You Pass a Cosmetology Certification Exam?
play.howstuffworks.com/quiz/could-you-pass-a-cosmetology-certification-exam
Have you ever wondered what it takes to break into the beauty industry? Wonder no more. We've compiled a list with questions you would be asked during a cosmetology certification exam. Do you think you've got what it takes? Take this quiz and find out!
5 Common Skin Parasites
health.howstuffworks.com/skin-care/problems/medical/5-common-skin-parasites.htm
Whether you like it or not, certain critters may see you as a meal. Learn how to avoid common skin parasites like bedbugs, fleas, and lice
Could you dig a hole all the way to the Earth's mantle?
science.howstuffworks.com/environmental/earth/geophysics/dig-hole-to-earths-mantle.htm
Have you ever read "Journey to the Center of the Earth" and wondered if it were possible to do it? Well, scientists are in the process of giving it their best shot. How hard is it to dig a hole this deep, and what might they find?
How Nitrous Oxide Works
science.howstuffworks.com/nitrous-oxide.htm
At the same time scientists discovered that nitrous oxide could numb agonizing pain, they also found it could make you really lightheaded and silly. Yes, huffing parties started in the 1700s.
How Many Cattle Breeds Can You Identify?
play.howstuffworks.com/quiz/how-many-cattle-breeds-can-you-identify
Humans first domesticated cattle around 10,500 years ago, and now a wide variety of cattle breeds are reared for their milk, meat and hardworking capabilities. If you think you know your cattle breeds from Angus to Zebu just by looking, then mosey on into this quiz!
Pregnancy Nutrition Guidelines
health.howstuffworks.com/wellness/food-nutrition/facts/pregnancy-nutrition-guidelines.htm
Nutrition is of vital importance while you are pregnant. Learn how important weight gain is during pregnancy and what foods to avoid.