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Can a Turtle Outgrow Its Shell?
animals.howstuffworks.com/reptiles/turtle-shell.htm
Turtle shells help protect the reptiles from predators and allow some to move quickly through the water. Find out if a turtle can outgrow its shell.
How to Remove Rose and Red Wine Stains
home.howstuffworks.com/how-to-remove-rose-and-red-wine-stains.htm
Roses and red wine set the mood for a romantic evening. Unfortunately, nothing can kill the mood faster than an unsightly laundry stain. Follow these stain removal tips to keep your sweetheart from seeing red.
How can you print without ink?
computer.howstuffworks.com/print-without-ink.htm
Is it possible to print without ink? Companies are working on new technology that would enable inkless printing. Learn how to print without ink.
How do reindeer find enough food in the tundra?
animals.howstuffworks.com/mammals/reindeer-find-food.htm
Reindeer find food in the form of mosses, shrubs, and lichens -- a cross between algae and fungus. Learn how reindeer find food in the frozen tundra.
What Is a Quartz Watch?
electronics.howstuffworks.com/gadgets/clocks-watches/quartz-watch.htm
Quartz watches actually use quartz crystals to keep time. How can they be so accurate? Find out why quartz makes such a great time keeper.
How Does a Camera Obscura Device Work?
electronics.howstuffworks.com/question131.htm
A pinhole camera is the simplest camera possible. To get a better understanding of how they work, read more about camera obscura principles.
Lockheed F-117A Nighthawk Stealth Fighter
science.howstuffworks.com/lockheed-f-117a-nighthawk-stealth-fighter.htm
The Lockheed F-117A Nighthawk Stealth Fighter directly led to the success of the Persian Gulf War. Learn about this classic fighter airplane.
Cat-Care Tips
animals.howstuffworks.com/pets/cat-care-tips.htm
Cats are among the most popular housepets, giving years of love and enjoyment to their owners. But they require special care. Follow these cat-care tips.
How Can Light Kill Viruses?
science.howstuffworks.com/life/cellular-microscopic/light-virus.htm
Hand sanitizers can only get you so far in preventing a viral infection. Scientists are discovering how visible light can be used to destroy viruses. Learn about the laser technique and what it means for the future.
How to Check Brake Pads
auto.howstuffworks.com/auto-parts/brakes/brake-tests/how-to-check-brake-pads.htm
Want to know how to check brake pads? Visit HowStuffWorks to learn how to test brake pads.