Ergebnis für "One of a Kind" in Wissenschaft & Technik

Air Force One keeps the U.S. president safe while flying. Learn more about the features that protect this amazing plane. Also find out how team members protect the president as he travels on Air Force One.

Sir Isaac Newton changed the world with his many discoveries and inventions about mathematics, science, optics, and physics. Although he was brilliant, Newton felt no need to publish his ideas or to inform his fellow scientists of the amazing discoveries he made. Because of this, his discoveries were often disputed. Despite the controversy that often surrounded him, Newton made astounding advances in his efforts to understand how nature worked. His legacy lives on through inventions such as microscopes, eyeglasses, telescopes, and cameras.

Henry Ford loved mechanical things: springs and gears, cogs and wheels, and things that clicked and ticked and turned. One hot summer day in 1876, Henry and his father were riding to Detroit in their farm wagon. Suddenly there was a huffing-puffing monster heading straight toward them. It was a road-roller, and it was lumbering down the road all by itself. That was the day Henry started thinking about horseless riding machines—and he never stopped.

When Kristen Balouch was ten years old, her parents made a surprising announcement: their whole family was going on a trip to plant trees! Kristen, her sisters, and her mom and dad—and their pet, Wonder Dog—flew from their California home to a logging site in British Columbia. There, they joined a crew working to replant the trees that had been cut down. In this story, Kristen reflects on the forty days they spent living in a tent, covered in mud and bug bites, working hard every day to plant a new forest.

Plastic bags are cheap and easy to use. But what happens when a bag breaks or is no longer needed? In Njau, Gambia, people simply dropped the bags and went on their way. One plastic bag became two. Then 10. Then a hundred. The bags accumulated in ugly heaps alongside roads. Water pooled in them, bringing mosquitoes and disease. Some bags were burned, leaving behind a terrible smell. Some were buried, but they strangled gardens. They killed livestock that tried to eat them. Something had to change.

One man's 15 year journey through the world of the paranormal, and what he came to discover, will make you think twice about ghosts....

The internet connects computers across the world. You may have used it to surf the web or email your friends. But how does it work? How can it send information around the globe? Listen to this audiobook to find out!