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Why Does Chocolate Turn White? Unraveling the Sweet Mystery
science.howstuffworks.com/question711.htm
You know how chocolate sometimes turns white? Why does that happen and is it still OK to eat?
How Does the Herbicide Glyphosate (Roundup) Work?
home.howstuffworks.com/question357.htm
Roundup is the brand name for the chemical glyphosate, which is the most widely used weedkiller today. Some hail it, some hate it, but what does it really do?
What happens when pregnant women smoke?
health.howstuffworks.com/pregnancy-and-parenting/pregnancy/issues/question551.htm
Pregnancy and smoking should never be mixed because of the harm it can cause to the developing baby. Learn more about pregnancy and smoking.
How Air-breathing Rockets Will Work
science.howstuffworks.com/air-breathing-rocket.htm
Air-breathing rockets have the potential to dramatically lower launch costs and may make space lots more accessible to normal people. See how it will work!
How Stereolithography Works: A 3D Printing Process
computer.howstuffworks.com/stereolith.htm
Stereolithography -- also known as 3D printing -- is an amazing technology that allows you to build 3D plastic prototypes almost as easily as you print something on a sheet of paper!
Uses for Vinegar: Cleaning Your House
Vinegar can help clean many parts of your home. Learn helpful and surprising hints on how vinegar can be used to clean your home.
How to Get Blueberry Stains Out
home.howstuffworks.com/how-to-remove-berry-stains.htm
Berry stains can leave a bitter aftertaste for those left with a mess. Blueberries, cranberries, raspberries and strawberries are like little exploding bombs. Learn cleaning methods to sop up all traces of these berries.
How to Get Detergent Stains Out of Clothes
home.howstuffworks.com/how-to-remove-soap-spots.htm
Soap is supposed to be a cleaning agent, but if you get it on the wrong surface it can quickly become a staining agent. Follow these stain removal tips to clean up soap spots.
Why is a NASCAR race car called "loose" or "tight?"
auto.howstuffworks.com/auto-racing/nascar/nascar-basics/nascar-handling.htm
Why is a NASCAR race called loose or tight? It's usually the result of ovesteering or understeering. Learn about why a NASCAR car is called loose or tight.
How Solar-powered Backpacks Work
electronics.howstuffworks.com/gadgets/travel/solar-powered-backpack.htm
Solar-powered backpacks are great travel gadgets. Learn more about solar-powered backpacks at HowStuffWorks.