検索キーワード： 科学・テクノロジー

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.

There’s a new baby joining the flock. It’s a flamingo chick! Learn all about baby flamingos, including what they eat, what they weigh, how they’re raised, and how big they grow.

For decades, the blasts and howls of the electric guitar have been some of the defining sounds of popular music. But more than a century of effort and innovation had to happen before this instrument went electric. Learn about the master craftspeople who created the guitar as we know it, the inventors who figured out how to send guitar notes through amplifiers and give the guitar a bigger sound, and the musicians whose legendary playing put it at the center of rock 'n' roll.

Long-necked dinosaurs like Brachiosaurus looked down on the earth from above the treetops. These mighty plant eaters had long tails, necks, and bodies.

Behind every Summer Olympic scoring soccer kick, tennis-ball bounce, and hard-hitting volleyball serve, science is at work. The type of kick used on a soccer ball affects its path. An equestrian leans forward during a jump to help the horse balance. Cyclists wear tight clothing to reduce drag. Find out how science is involved in several popular Summer Olympic events and how athletes take science into account in their quest for the gold medal.

Farm fields can span hundreds of acres. With so much area to cover, checking crops and livestock can be difficult. But with an agricultural drone, this job becomes much simpler. Young listeners will discover how drones help farmers maximize efficiencies and bring abundant harvests.

The Sun gives life to our planet, but it also produces some amazing phenomena. From sun dogs and green flash to solar flares and sunspots, The Science Behind Wonders of the Sun looks at some of these phenomena, explaining how and why they occur.

The #1 New York Times bestselling memoir that inspired the film October Sky, Rocket Boys is a uniquely American memoir—a powerful, luminous story of coming of age at the dawn of the 1960s, of a mother's love and a father's fears, of a group of young men who dreamed of launching rockets into...

With three hearts and blue blood, its gelatinous body unconstrained by jointed limbs or gravity, the octopus seems to be an alien, an inhabitant of another world. It’s baggy, boneless body sprouts eight arms covered with thousands of suckers—suckers that can taste as well as feel. The octopus also has the powers of a superhero: it can shape-shift, change color, squirt ink, pour itself through the tiniest of openings, or jet away through the sea faster than a swimmer can follow.

Could window panes be made out of wood? Or a shirt out of glass? Go on a treasure hunt with Ms. Sampson's class as they search for different kinds of materials - cloth, rock, glass, metal, and more. They'll record the look and feel of everyday objects and learn what properties each type of material has.

What is it like to live in or visit Sri Lanka? What makes Sri Lanka’s culture unique? Explore the geography, traditions, and daily lives of Sri Lankan people.

Baby Zeke and his friends need to find shelter in a cave before the sun rises. All is going well until Otis decides to act tough and take on a player. With the lives of Otis and his chicken, Bob, at stake, will Zeke be able to rescue him? And what does a ewe have to do with it?

With Herobrine momentarily defeated, but not destroyed, Zeke and his friends realize they are not safe unless they keep moving.

Zeke and his friends have just escaped from a horrible player plan, and now they want to turn their cave from a hideout into a home. Things are going well. A farm is planned and defenses are being built. But then, Zeke finds a mysterious object, and things go bad very quickly. So bad, that this could be the beginning of the end...of the world!

Let's take a trip to India! What makes this Asian country unique? Find out as you immerse yourself in the country's food, culture, animals, and sports. Lively, carefully leveled text introduces critical thinking skills. Grab your bags!

Flowering plants, cone-bearing plants, ferns, and mosses make up the four main plant groups. But did you know that each of these groups has a different life cycle? Or that some plants reproduce with seeds and others reproduce with spores? This fascinating book investigates the life cycles of each of the four main plant groups.

One version of Murphy’s Law says: If anything can go wrong, it will go wrong. If you’ve stepped on bubble gum, or if you’ve ever dropped an ice cream cone, you learned Murphy’s Law. Crying over dropped ice cream does not help you. Laughing at your mistakes helps you feel better. Try to learn from your mistakes and be more careful. But being careful does not always work. Understanding Murphy’s Law can be helpful to you and others.

Meet the Wizard of Menlo Park, and see how he grew from a lonely, inquisitive boy who carried out experiments in his basement to the smart, enterprising, and imaginative inventor who gave us the stock-market ticker, helped develop the phonograph and cinema, and even came up with the first storage battery and electric car.

Earthquakes are the most powerful natural force on the planet. This nonfiction tale of some of the great quakes of history tells the personal and scientific stories of these disasters. From the New Madrid Quake of 1812 to more recent quakes around the world, the awesome effects are grippingly portrayed in this audiobook. Earthquakes is part of the Natural Disasters non-fiction series that will engage listeners of all ages, including English Language Learners.

An interactive guide to human anatomy for kids. With 10,000 words and in depth discussions and color images of major body systems (heart, lungs, brain, kidneys, digestive system, pancreas, cells, eyes, ears, and more) this ebook designed for children and teens is a great learning resource youth and children interested in learning more about the human body.