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Can you wash SPF-treated clothes?
Sunscreen is no longer your only option for deflecting the sun's UV rays. Now, you can get protection from your clothes, too. But how do you wash them?
How many atoms are in a person?
science.howstuffworks.com/atoms-in-person.htm
Atoms: the building blocks of life and the universe. We're all made of these microscopic bits of matter, but how many does it take to make a complete human being? And exactly what kinds of atoms do we have inside us?
How Dog Shows Work
animals.howstuffworks.com/animal-facts/dog-show.htm
Many different breeds of dogs compete in dog shows. So how do dog show judges determine who wins prizes and points at a dog show?
How Homelessness Works
money.howstuffworks.com/homeless.htm
Homelessness is an unfortunate situation that affects people who cannot afford a home. Learn about homelessness and how you can help the homeless.
How the Hybrid Sports Bicycle Works
science.howstuffworks.com/innovation/inventions/hybrid-sports-bicycle.htm
The Hybrid Sports Bike is a three-in-one, combining gas, electric and pedal power. Learn more about the Hybrid Sports Bike at HowStuffWorks.
How NFL Equipment Works
entertainment.howstuffworks.com/fb-equip.htm
Football equipment keeps a player's body protected from hard hits. Learn about the different pieces of football equipment and find out what an equipment manager does.
How Blood Works
health.howstuffworks.com/human-body/systems/circulatory/blood.htm
Blood is the most commonly tested part of the body, and it is truly the river of life. Learn about red and white blood cells, lymphocytes, blood tests, blood types and blood donation.
10 Advancements in Environmental Engineering
science.howstuffworks.com/engineering/civil/10-advancements-environmental-engineering.htm
Environmental engineering existed long before it had a name. It began at the dawn of civilization when we started changing our surroundings to meet our needs.
Paper Games for Kids
lifestyle.howstuffworks.com/crafts/paper-crafts/paper-games-for-kids.htm
Learn paper games for kids that provide hours of entertainment for the whole family. Find out how to make mind-bending puzzles and games of skill.
How Parcheesi Works
entertainment.howstuffworks.com/leisure/brain-games/parcheesi.htm
Parcheesi has delighted adults and kids for thousands of years. How can a simple game like Parcheesi be so fun?