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Your search for "category environments" returned 397 results
Where Have All the Water Fountains Gone? Here's Why We Should Bring Them Back
science.howstuffworks.com/engineering/civil/water-fountains.htm
Drinking fountains have faced a challenge from bottled water, but they seem to be making a comeback. By the way, we throw away over 60 million PET water bottles every day in the U.S. alone.
Can You Identify All of These Backyard Animals?
play.howstuffworks.com/quiz/can-you-identify-all-of-these-backyard-animals
One could go on safari, or one could just sit for a while in one's back yard. Even in cities, wildlife is all around us, and we will see it if we just bother to look. Can you recognise what you see?
Study Highlights Unique Stereotypes About Biracial Americans
health.howstuffworks.com/mental-health/human-nature/perception/biracial-study.htm
HowStuffWorks looks at a study on stereotypes surrounding biracial people, including attractiveness and insecurity.
Do You Know Enough About Aviation To Be A Pilot?
play.howstuffworks.com/quiz/you-get-2735-this-aviation-quiz-you-could-pilot-a-747
Look up in the sky, it's a bird, it's a plane ... it's you! Finally, you're flying your own F-16 above the treetops. Do you think you can pass this general aviation quiz and become a real pilot?
Can You Pass This General STEM Quiz?
play.howstuffworks.com/quiz/can-you-pass-this-general-stem-quiz
For years, educators and legislators have been emphasizing the importance of STEM programs in the United States, often in an effort to ensure that America can keep up with foreign tech giants. Do you think you can beat our tough STEM quiz?
Why Are Steel Studs More Common Than Wood?
home.howstuffworks.com/home-improvement/construction/materials/steel-studs-more-common-than-wood.htm
Although they've traditionally dominated the commercial building sector, metal studs -- or frames -- are making waves in residential building. What's the difference between them and their wooden counterparts?
10 Foods You Should Buy Organic
recipes.howstuffworks.com/10-foods-you-should-buy-organic.htm
The foods you should buy organic include those with thin skins and ones you eat frequently. Learn what foods you should buy organic.
How Laundry Detergent Works
home.howstuffworks.com/laundry-detergent.htm
The average American family does 300 loads of laundry a year. That's a lot of laundry detergent! Learn all about laundry detergent in this article.
Top 5 Tips for Choosing a Daily Body Cleanser
health.howstuffworks.com/skin-care/daily/tips/5-tips-for-choosing-a-daily-body-cleanser.htm
Choosing a daily body cleanser is really important to your skin's health. Visit HowStuffWorks to see the top 5 tips for choosing a daily body cleanser.
How Biofilm Works
science.howstuffworks.com/life/cellular-microscopic/biofilm.htm
Biofilms form when single microorganisms attach to a hydrated surface and undergo a "lifestyle switch." Learn about biofilms in this article.