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How Recycling Works
science.howstuffworks.com/environmental/green-science/recycling.htm
Recycling involves taking something useful and turning it into something new instead of throwing it away. Learn about recycling and the many types of recycling.
10 Amazing Green Cities
science.howstuffworks.com/environmental/green-science/five-amazing-green-cities.htm
Sure, the Emerald City looked green, but you won't need green-tinted glasses to see how environmentally friendly the cities on this list are. What makes a city amazingly green?
How Outsourcing Works
money.howstuffworks.com/outsourcing.htm
Many companies are outsourcing manufacturing and services to combat rising business costs. Learn about outsourcing at HowStuffWorks.
How Communism Works
people.howstuffworks.com/communism.htm
Communism is a type of government that relies on collectivization of labor and good to equal out the classes. Learn about the workings of communism.
How Archaeology Works
science.howstuffworks.com/environmental/earth/archaeology/archaeology.htm
Archaeology is the study of ancient civilizations and human remains, such as buildings, art or trash. Learn about archaeology and archaeologists.
How the Peter Principle Works
money.howstuffworks.com/peter-principle.htm
The Peter Principle is the idea that in business, people are promoted into jobs with duties they cannot fulfill. Find out how the Peter Principle works.
Aztec Achievements: Crafting a Legacy of Innovation
science.howstuffworks.com/innovation/inventions/5-ancient-aztec-inventions.htm
The Aztecs, often associated with warfare and elaborate rituals, gave birth to a sophisticated system of government, remarkable artistic endeavors and a resilient language. Let's dive deeper into their remarkable contributions.
How Earthworms Work
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Earthworms aren't just good for fish bait. Read about earthworm anatomy, reproduction and life as an earthworm at HowStuffWorks.
10 Homebuilt Tech Tools for the Developing World
electronics.howstuffworks.com/everyday-tech/10-homebuilt-tech-tools-for-developing-world.htm
Homebuilt tech tools and DIY technologies can greatly improve people's lives. Learn about 10 DIY homebuilt tech tools for the developing world.
How to Allergy-Proof Your Home
Keeping an allergen-free house is not an impossibility. Learn more about allergy-proofing your home.