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How Sand Dunes Work

science.howstuffworks.com/environmental/earth/geology/sand-dune.htm

Sand dunes are more intriguing than you might think. For one, some sand dunes sing. What other interesting facts can you learn about sand dunes?

How Sandbags Work

science.howstuffworks.com/nature/natural-disasters/sandbag.htm

There may be a time when all that stands between your home and the rising floodwaters are some sacks full of sand. Will this defense keep you safe?

How Sanitary Are Airline Blankets and Pillows?

science.howstuffworks.com/transport/flight/modern/airlines-blankets-pillows.htm

A blanket and pillow can transform a long, uncomfortable flight into a sleepfest, but not all airlines still hand them out. When they do, are they clean and safe to use?

How Satellites Work

science.howstuffworks.com/satellite.htm

Thousands of satellites fly overhead every day, helping us with things like weather forecasts, scientific research, communications, TV broadcasts (and maybe some surreptitious spying). How much do you know about these eyes in the sky?

How Scanning Electron Microscopes Work

science.howstuffworks.com/scanning-electron-microscope.htm

Scanning electron microscopes give scientists an incredible level of magnification. Learn about scanning electron microscopes.

How Schizophrenia Works

science.howstuffworks.com/life/inside-the-mind/human-brain/schizophrenia.htm

Schizophrenia is often confused with split personality disorder. Find out exactly what schizophrenia is in this article.

How Scientific Peer Review Works

science.howstuffworks.com/innovation/scientific-experiments/scientific-peer-review.htm

Scientific peer review is a quality-control system that critiques all new scientific discoveries. Learn more scientific peer review and its flaws.

How Sea Monsters Work

science.howstuffworks.com/science-vs-myth/strange-creatures/sea-monster.htm

Whether we live in fear of a kraken or the Leviathan, humans all around the globe have made sea monsters a part of their cultures. Is there a drop of truth to any of these widespread tall tales?

How Seed Banks Work

science.howstuffworks.com/environmental/green-science/seed-bank.htm

Seed banks store our world's seeds, in case disaster wipes out a plant species. Find out how seed banks protect our future.

How Segways Work

science.howstuffworks.com/transport/engines-equipment/ginger.htm

The Segway is a potentially revolutionary personal transport device. Learn about the Segway, its capabilities and how it compares to a conventional car.

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