検索キーワード： 科学・テクノロジー

In January 1776, George Washington had a problem: the British army controlled the city of Boston. The colonial army needed to force the British to leave. But how? Washington had a solution: ask his engineer Rufus Putnam to solve the problem. They needed to take control of the high ground, Dorchester Heights, just south of Boston. They could place cannons there to bombard the British army.

On this adventure we're going to meet some BIG CATS! Get ready to learn about tigers, lions, leopards, and many more as we encounter these amazing animals in their natural habitats.

Owls are one of the world's top predators. These stealthy hunters can fly nearly silently, see long distances, and easily hear prey. Discover the hunting behaviors of owls and see how they train their owlets.

Did you know that water can be in the form of a liquid, solid, or gas? Kids will learn about evaporation and condensation in this fun, fact-filled audiobook, Water Is Like Magic.

Uralte Zeugen aus dem tiefsten Inneren der Erde, magische Kräfte, fantastische Geschichten – schon auf Erwachsene üben Edelsteine seit jeher eine einzigartige Faszination aus, für Kinder gilt das jedoch umso mehr. Die Begeisterung, mit der sie in die wunderbaren Steinwelten eintauchen, können Sie sich als Eltern zunutze machen und Ihrem Kind das Geschenk eines einzigartigen Hobbys machen, das ganz nebenher für Ausgeglichenheit und Ruhe sorgt. Wie das klappt, zeigt Ihnen dieses Edelstein-Hörbuch.

An introduction to the parts of the brain and how they function. Thoughts and feelings, movements, and brain injuries are discussed.

Squeak! Tiny hamsters make fun pets. Some have a solid color and others have three different colors. Some have short tails and others have long tails. Young listeners will learn about the appearance and behavior of hamsters, and discover why these curious rodents make great pets.

Team up with Max Axiom to learn all about global warming and its effects on the Earth. From melting glaciers to wacky weather patterns, heating up our planet wreaks havoc on its resources and inhabitants.

Our Planet! There's No Place Like Earth is a nonfiction audiobook about the Earth, told from the perspective of Earth herself. Meet Earth. Planet Awesome! And your awesome home! Actually, Earth is home to all the plants and all the animals in the solar system, including nearly eight billion...

African elephants are the largest animals that live on land. Elephant calves are born into a big family. They play with other calves. Calves learn to use their trunks. They drink water and make loud noises. How do baby elephants grow and change?

Dangerous landslides. Collapsed buildings. Blazing fires. The violent shaking of earthquakes can cause a devastating amount of damage in a short time. Get an up-close look at how these catastrophes form and learn about some of history’s worst earthquakes.

There’s a new baby joining the colony. It’s a sea lion pup! Learn all about baby sea lions, including what they eat, what they weigh, how they’re raised, and how big they grow.

BMX bikes speed through courses and over big jumps. There's lots of ways to make these bikes tougher and cooler. Listeners will love finding out how!

In 1811, while exploring the cliffs near Lyme Regis, England, 12-year-old Mary Anning made the find of a lifetime. There in the rocks was the skeleton of a strange creature. Mary's find was later named Ichthyosaurus, a reptile that lived more than 250 million years ago. Anning went on to have a long career finding and identifying dinosaur fossils. However, her work often went unrecognized by male scientists of the time, and she received little credit until long after her death. Learn about Mary Anning's perseverance and her important discoveries in paleontology.

Follow the adventures of Max Axiom as he explains the science behind photosynthesis.

Find out how geodes form, where they are found, and about some of the most amazing geode discoveries. Then learn how you can find and collect these marvelous mineral-filled rocks too!

„Wann kam der Mensch?" ,,Welche Sinne gibt es?" ,,Warum müssen wir schlafen?" ,,Weshalb wachsen Haare?" ,,Wieso ist Blut im Mensch?" Der kleine Kater Findus will unendlich viel wissen und fragt dem alten Pettersson immer wieder Löcher in den Bauch. Zum Glück weiß Pettersson auch auf die kniffligste Frage eine spannende Antwort.

Don’t recycle that magazine or old gift wrap—re-craft it! Nature-inspired jewelry hangers, earth-friendly journals, funky window suncatchers, and more are just a snip, fold, or stitch away. Turn old paper into new, one-of-a-kind eco-creations with more than 10 fun crafts.

Sweatshirt too small? Jeans too ripped? Upcycle them! Sock cat toys or cozy dog beds, one-of-a-kind denim scrunchies, snuggly flannel throw pillows, and more!

Some race cars look a lot like regular cars. Others have thin bodies and open wheels. Some race on dirt, while others race on smooth paved tracks. But they all have one thing in common...speed!

Hi, there! I'm a sea turtle. I spend most of my days surfing in warm waters, but I started life much smaller! Learn more about my life cycle and how I went from a tiny little egg to a hatchling to an adult.

Everything about Jupiter is big! Its size is big. Even its storms are big! Get the big and small facts about this gas giant that can be seen glowing in the night sky.

Sometimes we throw things away when we no longer want or need them. But what if they’re still good? A man named Nelson Molina wondered about this and did something about it. As a sanitation worker in New York City, Nelson saved more than forty-five thousand items from his garbage truck, including toys, musical instruments, and thingamajigs. He gave them new life and shared them with others at the Treasures in the Trash Museum.

Marvel at the mesmerizing northern lights by learning the history of the natural light show and the science behind how the aurora borealis works! It takes three things for the northern lights to appear in the sky: a stream of charged particles, a magnetic field, and an atmosphere of certain...

Un viaggio mozzafiato attraverso i luoghi più straordinari della Terra — dove ogni creatura ha una casa. Dalla tundra artica ghiacciata al caldo abbraccio della foresta pluviale, questo libro accompagna i giovani lettori in un’avventura affascinante tra i diversi habitat del nostro pianeta. Ogni pagina splendidamente illustrata rivela come gli animali si adattino, sopravvivano e prosperino nei luoghi che chiamano casa — dai deserti e dalle montagne alle barriere coralline e alle zone umide.

The nervous system is made up of the brain, the nerves, and the spinal cord. But what does the nervous system do? And how do its parts work together to help your body function? Explore the nervous system in this engaging and informative audiobook.

Ninety-five percent of the universe is invisible. Dark matter holds galaxies together; dark energy tears space apart. For a quarter of a century, these two phenomena have been treated as separate mysteries—independent entries in the cosmic ledger, unrelated in origin and opposite in effect. This book argues that they are the same mystery. Drawing on quantum field theory, general relativity, and a systems-theoretic perspective that spans disciplines, Boris Kriger proposes that the energy of empty space is not uniform.

From bottom-breathing turtles to fish that live in trees, set off with Edward Brooke-Hitching on a fact-packed safari to discover the strangest, silliest and down-right weirdest things our planet's amazing animals has to offer. Written by former QI elf and author extraordinaire, the first book in Brooke-Hitching's spectacular new series is extraordinarily enlightening and seriously shareable. Both information- and humour-rich, it is a glorious treasure trove of bite-sized facts for children to either snack on throughout the week or gobble up all in one go. And with a 'Who's the Smartest?

Die Sonne erhellt unsere Tage, wärmt unseren Planeten und macht das Leben auf der Erde möglich — aber was genau ist sie, und wie funktioniert sie? In Die Sonne: Den Stern erforschen, der unser Sonnensystem antreibt begeben sich junge Leserinnen und Leser auf eine spannende Reise in das Herz unseres nächsten Sterns. Dieses fesselnde Wissenschaftsbuch für Kinder erklärt, wie die Sonne durch Kernfusion gewaltige Energie erzeugt, wodurch Sonneneruptionen und Sonnenflecken entstehen und wie die Sonne die Erde und das gesamte Sonnensystem beeinflusst.

Un viaje impresionante por los lugares más extraordinarios de la Tierra — donde cada criatura tiene un hogar. Desde la tundra ártica helada hasta el cálido resplandor de la selva tropical, este libro lleva a los jóvenes lectores en una aventura cautivadora a través de los diversos hábitats de nuestro planeta. Cada página bellamente ilustrada revela cómo los animales se adaptan, sobreviven y prosperan en los lugares que llaman hogar — desde desiertos y montañas hasta arrecifes de coral y humedales.