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Your search for "altitude" returned 389 results
3 Types of Trees You'll Find All Over the Planet
science.howstuffworks.com/life/botany/types-of-trees.htm
Trees are one of nature’s most incredible designs, providing oxygen, shelter and even maple syrup! From towering evergreens to small flowering plants, the diversity of trees is truly mind-blowing.
How the Navy SEALs Work
science.howstuffworks.com/navy-seal.htm
Navy SEALs complete some of the most dangerous U.S. military missions. Learn about how the Navy SEALs work and what it takes to become a SEAL.
How the Ozone Layer Works
science.howstuffworks.com/environmental/green-science/ozone-layer.htm
We hear about the ozone layer all the time. But, what is the ozone layer and what are the ozone layer's components?
10 Countries With Perfect Climates
science.howstuffworks.com/nature/climate-weather/atmospheric/10-countries-with-perfect-climates.htm
A perfect climate means different things to different people. These 10 countries span the globe and offer a wide range of climates to satisfy any taste -- hot, cold or in-between.
How Ballpoint Pens Work
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Before the handy ballpoint, getting a few sentences onto paper was a pretty involved task. Find out how the ballpoint pen stores and manages its own ink supply to make writing a snap.
Exploring the Chinese Space Station Project
science.howstuffworks.com/chinese-space-station-news.htm
The Chinese space station Tiangong, now with its first crew of astronauts, is scheduled for completion in 2022. What does that mean for the future of the aging International Space Station and multinational space cooperation?
Spider Facts
animals.howstuffworks.com/arachnids/spider-facts.htm
Love 'em or hate 'em, you've got to admit that spiders are some pretty impressive, well-equipped animals. Learn about spider facts in this article.
Greatest Moments in Flight
science.howstuffworks.com/transport/flight/modern/flight-pictures.htm
Flight pictures show photos from aviation history. Take a look at pictures of the most important aircraft in history.
How the Snow Leopard Survives Harsh, Frigid Temperatures
animals.howstuffworks.com/mammals/snow-leopard.htm
Often called the "ghosts of the mountains," the elusive snow leopard is one of the most mysterious big cats. Found in the rugged mountain ranges of Central Asia, these beautiful animals are perfectly adapted to their harsh, cold environments.
Unraveling Khipu: The Inca Knot Language
The Incas never invented a system of written language, but khipu is how they communicated. HowStuffWorks looks at the language of the Inca.