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Materials
home.howstuffworks.com/materials.htm
The tools and methods you use depend upon the materials with which you're working. Learn about materials, and how they affect your home repairs.
Plumbing Tools
home.howstuffworks.com/home-improvement/plumbing/plumbing-tools.htm
Some plumbing projects require specialized tools to complete the job. Read about these plumbing tools and how to use them.
Blood Tests for Diagnosing Headaches
health.howstuffworks.com/diseases-conditions/headache/blood-tests.htm
Blood tests can help doctors pinpoint the cause of severe headaches. Learn about the different types of blood tests in this article from Discovery Health.
What antibiotics can help treat respiratory infections?
What antibiotics can help treat respiratory infections? Visit HowStuffWorks to learn what kinds of antibiotics can help treat respiratory infections.
How Electricity Works
science.howstuffworks.com/electricity.htm
Electricity surrounds us and can be used thousands of different ways. Learn about the basics of electricity, from generators and electrical circuits to voltage and currents.
Foods That Lower Cholesterol
Some foods are powerful tools for lowering cholesterol. Discover how small changes, such as including some foods in your diet, can have a big effect.
How PlayStation Network Works
electronics.howstuffworks.com/playstation-network.htm
Sony's PlayStation Network offers gamers the chance to dive into multiplayer entertainment with friends all over the globe.
How Automotive Glass Works
auto.howstuffworks.com/car-driving-safety/safety-regulatory-devices/auto-glass.htm
Without special auto glass, we'd be in trouble every time we hit a pothole or got into a fender bender. Auto glass is specially made to keep from shattering. Find out how.
How the Peace Corps Works
money.howstuffworks.com/peace-corps.htm
The Peace Corps is a program that provides foreign aid to developing countries. Learn about the Peace Corps and find out how to become a Peace Corps volunteer.
How Social Security Works
money.howstuffworks.com/personal-finance/financial-planning/social-security.htm
Social Security pays benefits to retired and disabled Americans. Learn how the Social Security system works and why some say Social Security is bankrupt.