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How Speedometers Work
auto.howstuffworks.com/car-driving-safety/safety-regulatory-devices/speedometer.htm
Speedometers have been around since the early 1900s, when cars were more popular and people drove a lot faster. Learn how speedometers work and what's in store for speedometers in the future.
Do pets suffer jet lag?
animals.howstuffworks.com/pets/pets-suffer-jet-lag.htm
Jet lag in humans occurs due to a change circadian rhythm caused by the disappearance of the sun. So do pets suffer jet lag, too? Let's find out.
What causes the sound of a heartbeat?
health.howstuffworks.com/human-body/systems/circulatory/sound-of-heartbeat.htm
We're all familiar with the sound of a heartbeat: lub-dub, lub-dub. Learn what causes the sound of a heartbeat and why yours might sound different.
Inside 'Nim's Island'
entertainment.howstuffworks.com/nims-island.htm
Nim's Island is an adventure story about a girl who lives on a remote tropical island with her father and exotic pets. Learn about Nim's Island.
How Pendulum Clocks Work
electronics.howstuffworks.com/gadgets/clocks-watches/clock.htm
Pendulum clocks are fairly complicated and may seem confusing, but they rely on simple forces. Find out how pendulum clocks keep accurate time.
How State Dinners Work
people.howstuffworks.com/state-dinner.htm
Come with us and tour the Executive Mansion of the Governor of North Carolina. We will explore the behind-the-scenes preparations for an executive state dinner.
Science Projects for Kids: Nutrition and Health
Science projects for kids: nutrition and health is packed with educational and fun ideas. Check out science projects for kids: nutrition and health.
How the Xynergi Keyboard Works
computer.howstuffworks.com/xynergi-keyboard.htm
The Xynergi keyboard is part of a desktop media production center package. It is ideal for small, professional media editing studios.
How the Aston Martin Rapide Works
auto.howstuffworks.com/aston-martin-rapide.htm
The Aston Martin Rapide is a new concept car that debuted at the North American International Auto Show. Learn more about the Aston Martin Rapide.
World Health Organization Profile
health.howstuffworks.com/medicine/healthcare/who.htm
The World Health Organization combats worldwide disease. Learn about the World Health Organization's campaigns and find out how WHO is organized.