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Where does the color come from in purple cabbage?
science.howstuffworks.com/life/botany/question439.htm
Nature uses color in lots of different ways. Find out why some types of cabbage are purple and what this means.
How to Get Oil Out Of Clothes
Getting oil out of clothes doesn't have to be a harrowing -- or expensive -- experience. This article shows you how to get oil out of clothes.
How Music Distributors Work
entertainment.howstuffworks.com/music-distributor.htm
Are you curious about how music distributors work? Check out HowStuffWorks to find information explaining how music distributors work.
How In-dash Night-vision Systems Work
electronics.howstuffworks.com/gadgets/automotive/in-dash-night-vision-system.htm
You might have heard about in-dash night-vision systems, but how much do you really know? Learn about in-dash night-vision systems at HowStuffWorks.
How the Virtual Border Fence Works
people.howstuffworks.com/virtual-border-fence.htm
The virtual border fence uses a system of cameras and radar to catch border crossers. Learn about the virtual border fence and border fence technology.
How Long Do Car Tires Last?
auto.howstuffworks.com/under-the-hood/car-part-longevity/how-long-car-tires-last.htm
How long do tires last? Find out how long car tires last at HowStuffWorks.
How Bare Metal Hot Rods Work
auto.howstuffworks.com/bare-metal-hot-rods.htm
Bare metal cars make up a relatively small subculture of hot rodding. Learn more about bare metal hot rods at HowStuffWorks.
Polycystic Ovarian Syndrome (PCOS) Questions and Answers
health.howstuffworks.com/wellness/women/pos/polycystic-ovarian-syndrome-q-and-a.htm
These polycystic ovarian syndrome questions and answers will help you understand the condition. Learn about polycystic ovarian syndrome.
¿Podrías aprobar un examen básico de física?
play.howstuffworks.com/quiz/can-you-pass-a-basic-physics-test-spanish
No te preocupes, este examen no te pondrá a prueba en física cuántica y teórica, sino solo en las cosas divertidas del mundo real que son la base de todo, desde la aviación hasta el béisbol y el boxeo. ¡Prepárate para mostrar tu habilidad con la ciencia ahora!
The 1973 Missouri UFO Sighting
science.howstuffworks.com/space/aliens-ufos/1973-missouri-ufo.htm
The 1973 Missouri UFO brought James Richard out of bed and to his window, where he saw the UFO hovering in the trees outside. Learn about the 1973 Missouri UFO sighting.