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How Bowling Pinsetters Work
entertainment.howstuffworks.com/pinsetter.htm
If you've ever been to a bowling alley, you know that one of the coolest things is how the pins get reset. How does it work? Take a peek at the machinery behind the scenes!
How Red-light Cameras Work
auto.howstuffworks.com/car-driving-safety/safety-regulatory-devices/red-light-camera.htm
The light turns red. You're alone at the intersection. There's not another car in sight. Do you run it? Read this before you answer.
What Does a Camshaft Do?
auto.howstuffworks.com/camshaft.htm
Camshafts have a great effect on engine performance. Learn about camshafts, single and double overhead cams, pushrod engines and camshaft design.
What Does a Humidifier Do? How Humidifiers Work
home.howstuffworks.com/humidifier.htm
Is the air feeling a little too dry in your home? A humidifier can help make things more comfortable -- and even save a little wear and tear on your house. But what does a humidifier do, exactly?
How Your Lungs Work
health.howstuffworks.com/human-body/systems/respiratory/lung.htm
You couldn't breathe without your lungs and you do it without even thinking about it. So, how do your lungs manage this amazing feat?
St. John's Wort: Herbal Remedies
health.howstuffworks.com/wellness/natural-medicine/herbal-remedies/st-johns-wort-herbal-remedies.htm
St. John's wort is used in herbal remedies treating strains, spasms and mood disorders. Learn about herbal remedies using St. John's wort.
What's the Most Venomous Spider in the World?
animals.howstuffworks.com/arachnids/deadliest-spider.htm
The deadliest spider is hard to pin down because poisonous spiders have varied effects on their victims. Read about contenders for the deadliest spider.
How to Make Paper Masks
lifestyle.howstuffworks.com/crafts/paper-crafts/paper-masks.htm
Create paper masks for kids that can be worn or displayed as works of art. Kids will love these creations. Find out more about making paper masks.
Plant Activities for Kids
lifestyle.howstuffworks.com/crafts/nature-crafts/plant-activities-for-kids.htm
Plant activities for kids engage children in outdoor learning projects. Check out plant activities for kids, and get your children exploring today.