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How Street Sweepers Work
auto.howstuffworks.com/street-sweeper.htm
Street sweepers have been around for more than a century keeping our roads clean. Learn the history of street sweepers and what they're like today.
Natural Cosmetics 101
health.howstuffworks.com/skin-care/beauty/skin-and-makeup/natural-cosmetics.htm
Natural cosmetics can be a safer choice in makeup. Learn what exactly natural cosmetics are and if going natural is always better.
How Electric Car Conversion Kits Work
auto.howstuffworks.com/fuel-efficiency/hybrid-technology/electric-car-conversion-kits.htm
Electric car conversion kits are growing in popularity. Learn more about electric car conversion kits at HowStuffWorks.
How can alcohol be good for your heart?
health.howstuffworks.com/diseases-conditions/cardiovascular/heart/alcohol-good-for-your-heart.htm
Alcohol may be good for your heart, according to some recent studies. Learn why alcohol could be good for the heart and find out why some doctors disagree.
Is there a way to get solar energy at night?
science.howstuffworks.com/environmental/green-tech/energy-production/solar-energy-night.htm
Getting solar energy at night is one of the major problems with solar energy. Learn about getting solar energy at night.
How Kill A Watt Works
science.howstuffworks.com/environmental/green-tech/sustainable/kill-a-watt.htm
Kill A Watt is a new type of energy monitor. Learn about Kill A Watt.
How Volunteer Armies Works
money.howstuffworks.com/economics/volunteer/information/volunteer-armies.htm
Volunteer armies face a number of recruitment challenges. Learn how volunteer armies operate and how they differ from conscripted armies.
5 Unusual Uses for Plastic Bags
lifestyle.howstuffworks.com/crafts/recycled/5-unusual-uses-for-plastic-bags.htm
Plastic bags can be more than recycled or thrown away. Check out these 5 unusual uses for plastic bags to learn some crafty ways to reuse plastic.
5 Tips for Maintaining Healthy Lips
health.howstuffworks.com/skin-care/lip-care/tips/5-tips-for-maintaining-healthy-lips.htm
Maintaining healthy lips is important to your comfort. Visit HowStuffWorks to find 5 tops for maintaining healthy lips.
Milk Baths
health.howstuffworks.com/skin-care/problems/treating/milk-baths.htm
Milk baths are common skin treatments. Learn about how milk baths work at HowStuffWorks.