Showing titles in Science & Technology

They're flying saucers or glowing balls of light. Some people say they have seen UFOs in the sky. Are the legends true?

Learn about Johann Gutenberg and the invention of the printing press.

How did the bananas on your breakfast cereal get to your local grocery store? Easy-to-understand text explains how food gets from farms to stores and describes the role of the community workers who make it all possible.

Vampires and werewolves that hunt in the night? A prehistoric sea monster that frightens fishermen? Where did the ideas for these creatures come from? Could some of them be true? Discover tantalizing tidbits about the top 10 mythical creatures of all time.

Cute and cuddly yet powerful and fierce, polar bears are loved by people around the world. But the great bear of the north is in trouble. Its habitat is disappearing, and its food supply is dwindling. Learn more about these amazing animals, their Arctic homes, what the eat, and what you can do to help.

Who's that hiding in the tree? It's a panda! Listen to learn more about giant pandas.

This audiobook describes the events of the Hindenburg airship disaster.

Falcons swoop out of the sky to snatch prey with speed and precision. Come soar through the skies with this swift hunter, and uncover the features that make it a fierce bird of prey.

Secrets. Lies. Betrayal. As Book Three begins, Winston is sent on a secret, mysterious mission. Along the way, he meets interesting players and mobs. But then, something goes terribly wrong.... And, of course, Wes is being Wes.

Alien abductions? Mysterious lights in the sky? Could these events actually be the work of extra terrestrials? Get the facts about the top ten UFO and alien mysteries of all time.

Today, everyone is familiar with Neil Armstrong's famous words as he first set foot on the moon: "one small step for man; one giant leap for mankind." But America's journey to the moon was anything but simple. In 1957, the Soviet Union launched Sputnik, the world's first satellite, into orbit; later that year, America's first attempt was such a failure that the media nicknamed it "Kaputnik." Still, we didn't give up. With each failure, we gleaned valuable information about what went wrong, and how to avoid it in the future. So we tried again. And again. And each time we failed, we failed a little bit better.

Could griffins have been real? When Adrienne Mayor carefully read the ancient Greek and Roman descriptions, this mythic hybrid of a lion and an eagle sounded like something people had actually seen. What could explain that evidence? After a decade of hunting through myths, poring over old maps, and tracing the discoveries of modern dinosaur hunters, she found the answer: awesome dinosaur fossils observed by ancient gold hunters in the Gobi desert.

A boy rides a bicycle down a dusty road. But in his mind, he envisions himself traveling at a speed beyond imagining, on a beam of light. This brilliant mind will one day offer up some of the most revolutionary ideas ever conceived. From a boy endlessly fascinated by the wonders around him, Albert Einstein ultimately grows into a man of genius recognized the world over for profoundly illuminating our understanding of the universe. Jennifer Berne and Vladimir Radunsky invite the reader to travel along with Einstein on a journey full of curiosity, laughter, and scientific discovery. Parents and children alike will appreciate this moving story of the powerful difference imagination can make in any life.

When the platypus was first discovered by Europeans in the 1800s, it was well-known by Australian Aborigines - but no one knew how to classify it. It lived in the water and laid eggs like a reptile, had a bill like a bird, and was furry and warm-blooded like a mammal. Scientists had to come up with a way to solve this and many other mysteries of nature. Alaskan Polar bears sleeping in hidden underground dens caused problems for researchers wanting to drill for oil without disturbing the bears. Find out how scientists used infrared imaging to see the caves beneath the snow.

John Farrell takes kids on a rhyming tour of the night sky, from A to Z, with facts about the wonders of space. From distant Andromeda, a galaxy made up of billions of stars, to the constellation of the zodiac, Farrell covers the high points of outer space. How do you find Jupiter or Venus? How does the Moon cause the tides of Earth's shores? How can you find the North Star, and why do all other stars seem to go around it? The answers to these and many other questions are contained in this beautiful volume of science that will delight a young listener's imagination.

At least as far back as the ancient myth of Icarus, humans longed to fly - but it wasn't until December 17, 1903, on the windy dunes of Kitty Hawk, North Carolina, that the dream finally came true. And it was all thanks to Orville and Wilbur Wright, two former bicycle mechanics who built their first toy plane - a rubber-band powered rotary - when they were just children.

Freddy the Pig needs a break. As editor of the Bean Home News and president of the First Animal Bank, he has no time for himself anymore. So when rich Mr. Camphor wants a summer caretaker, Freddy trots right over to apply. Soon, he's sunning himself on a houseboat, writing a bit of poetry, and even dabbling with his paint set. But Freddy's life of ease quickly comes to an end.

Triceratops is one of the most iconic dinosaurs, but you might not know everything about this dinosaur...for example, did you know it had a birdlike beak? This book can help listeners become Triceratops experts! Lively, age-appropriate text helps young listeners build nonfiction skills, while other great features make this book informative and accessible.

Meet Mars! The red planet. Planet Marvelous. Favorite sibling of Earth (or so he claims). Sometimes they're close (just 34.5 million miles apart). Sometimes they need space (250 million miles apart)! Earth and Mars have a lot in common - clouds, mountains, polar icecaps. And while Earth has Earthlings, Mars makes a persuasive case for why people should make the journey to spend time with him. His day is seven minutes longer! He is home to the largest volcano in the whole solar system. He's, well, marvelous.

There are many fantastic animals around the world with unusual characteristics. But you may be surprised to know that many common animals may also have some different characteristics!