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How Your Immune System Works
health.howstuffworks.com/human-body/systems/immune/immune-system.htm
Inside your body there is a mechanism designed to defend you from millions of bacteria, microbes, viruses, toxins and parasites that want to invade your body. Find out how the human immune system works.
How Sword Making Works
science.howstuffworks.com/sword-making.htm
The centuries-old art of sword making involves incredibly intricate metal work, and it's still being practiced today. Get a rare glimpse into the creation of this ancient weaponry.
HCG Diet: What You Need to Know
health.howstuffworks.com/wellness/diet-fitness/diets/hcg-diet.htm
The hCG Diet is somewhat controversial. Learn more about the hCG Diet at HowStuffWorks.
How Car Washes Work
auto.howstuffworks.com/car-wash.htm
Thinking about scraping those bugs off your windshield? Wish someone else would do it? Take a ride through an automatic car wash and see how it makes your car shine.
How Inkjet Printers Work
computer.howstuffworks.com/inkjet-printer.htm
Inkjet printers shoot miniscule droplets of ink onto paper to create a seemingly fluid stroke. Take a look inside these popular inkjet printing machines.
How to Determine Your Skin Type
health.howstuffworks.com/skin-care/information/skin-types/determine-your-skin-type.htm
Ever wonder how to determine your skin type? Visit HowStuffWorks to learn how to determine your skin type.
5 Ways Stress Can Affect a Pregnancy
Stress can affect a pregnancy more than you might think. See five ways that stress affects pregnancy here to learn more and have a healthier pregnancy.
How HotSpot@Home Works
home.howstuffworks.com/how-hotspot-at-home-works.htm
HotSpot@Home lets you make cell phone calls over your home WiFi network. Learn how this useful technology integrates seamlessly between two networks.
How the Avatar Machine Works
electronics.howstuffworks.com/gadgets/high-tech-gadgets/avatar-machine.htm
The Avatar Machine lets users see themselves from a third-person perspective as if they were in a virtual environment. Learn about the Avatar Machine.
How Much Do You Know About an EMT's Job?
play.howstuffworks.com/quiz/how-much-do-you-know-about-an-emts-job
Whether it is a car accident or a medical emergency, an EMT is always ready to help. However, how much do you truly know about what they do? Get your blood pumping and get ready to show off your knowledge by taking our quiz.