検索キーワード： 科学・テクノロジー

One day in 1882, Thomas Edison flipped a switch that lit up lower Manhattan with incandescent light and changed the way people live ever after. The electric light bulb was only one of thousands of Edison’s inventions, which include the phonograph and the kinetoscope, an early precursor to the...

Berättelsen om Lise Meitners liv kan nästan kännas för överdriven och otrolig för att vara sann. Allt hon gjorde verkade omöjligt. Lise blev forskare under en tid när kvinnor inte fick läsa på gymnasiet och upptäckte hur man klyver en atom, något som andra forskare på hennes tid...

När Juni tittar ut genom fönstret en regnig dag och ser hur dropparna faller från himlen börjar hennes fantasi att spinna. Varför regnar det egentligen? Kanske är det inte bara regn, utan något mer magiskt och fantastiskt! Som en alien eller en vattensprutande rymddrake ... Följ med Juni...

Named for the god of war because of its blood-red color, Mars is the second-smallest planet in our solar system. Explore its cold canyons, ice caps, and more in this book about Mars.

If a black hole is not a hole, then what is it? Find out what black holes are, what causes them, and how scientists first discovered them. Learn how astronomers find black holes, get to know our nearest black-hole neighbor, and take a journey that will literally s-t-r-e-t-c-h the mind. Includes...

What would you do if you found an alligator in your garage? Or if you spotted a mountain lion downtown? In cities and suburbs around the world, wild creatures are showing up where we least expect them. Not all of them arrive by accident, and some are here to stay. As the human population tops seven billion, animals are running out of space. Their natural habitats are surrounded - and sometimes even replaced - by highways, shopping centers, office parks, and subdivisions. The result? A wildlife invasion of our urban neighborhoods.

Inspirado no best-seller A geração ansiosa , este novo livro de Jonathan Haidt e Catherine Price é um guia ousado, divertido e prático para crianças, pré-adolescentes e adolescentes explorarem uma vida repleta de amizade e diversão longe das telas e dos smartphones. O grande sucesso de Jonathan Haidt, A geração ansiosa , gerou um debate global sobre os efeitos dos smartphones e das redes sociais no desenvolvimento dos jovens, inspirando milhões de pais, professores e líderes a tomar uma atitude e repensar seus hábitos — e os das crianças e adolescentes que os cercam.

Il Sole illumina le nostre giornate, riscalda il nostro pianeta e rende possibile la vita sulla Terra — ma che cos'è esattamente e come funziona?

One burrow. Seven animals. One impossible truce. In the Florida flatwoods, wildfire isn't a disaster. It's a season. And for the animals that live there, a gopher tortoise burrow is the safest place on earth when the flames arrive. In this narrative nonfiction story, six Florida wildlife species, each a real animal with real fire-adapted behaviors, find their way to one ancient burrow. Florida Mouse. Indigo Snake. Bobcat. Marsh Rabbit. Gopher Frog. Armadillo. None of them are friends. Some of them are enemies.

Новая жизнь — это праздник. Всё сущее — наглядное проявление необъяснимой созидательной силы Вселенной. В каких условиях зарождается жизнь? Знаешь ли ты, что морская черепаха закапывает яйца на том самом пляже, где появилась на свет сама? Что морская звезда способна вырастить новый организм из отсеченной конечности?

Ready for even more Minecraft secrets? This third book is packed with 103 amazing facts that will surprise new players and longtime fans alike. Did you know: • Skeleton horses can travel underwater? • Fishing works better in the rain? • Sunflowers can help you find your way? Perfect for Minecraft fans of all ages, this fun-filled guide is bursting with discoveries to help you explore, build, and survive. Ready your sword, stay alert for skeletons, and dive into 103 more incredible Minecraft facts!

Think you know everything about Minecraft? Think again! This second book is packed with 102 extra amazing facts that will surprise even the most experienced players. Did you know: Cats can guard your chests? Dolphins can lead you to treasure? Chickens take zero fall damage? Perfect for adventurers of all ages, discover more cool facts, hidden mechanics, April Fool’s jokes, and all the weird details that make Minecraft so much fun to play. Grab your pickaxe, watch out for creepers, and get ready for 102 more blocky surprises!

The story of one of the most scenic landmarks in the United States: the 2,197-mile-long, fourteen-state-spanning Appalachian Trail. It is estimated that over 3,000 people attempt to hike the nearly 2,200-mile-long Appalachian Trail every year, but only about 750 are actually able to complete the...

Get ready to learn about podcasts, a fun and exciting way to tell stories. Who can make a podcast? Anyone! Even you... Did you know podcasts were invented in 2004? The word podcast is a combination of the word iPod and broadcast. In the beginning, podcasts were audio recordings of people talking, with no pictures. You could listen to them by streaming and downloading podcasts from the internet. Adult listeners all over the world have praised Amanda Cupido's first book, Let's Talk Podcasting: The Essential Guide to Doing it Right.

Each book in the True Horse Stories focuses on a contemporary horse from a different part of the world, and each animal is, in his or her own way, a hero. PBJ Decks Smokin Gun (Gunner) is an American Paint Horse, one of the many of Heather Lott Goodwin's herd, and a valuable show animal that won...

All living things need air to survive. Air also protects Earth. Discover why air is an important part of nature!

The groundbreaking people, ideas, and inventions of the Industrial Revolution, spanning from 1760 to 1840, are brought to life in this fascinating addition to the New York Times bestselling What Was? series. Following the Agricultural Revolution, the Industrial Revolution was a global period of...

על מחזור החיים בטבע - סדרה בת 12 כרכים. בספר זה מסופר על בעל חיים שאינו צריך לחפש לו בית, הצב.יש לו בית על הגב. הצב חי שנים רבות, אפילו יותר מבני אדם, והוא אינו ממהר לשום...

על מחזור החיים בטבע סדרה בת 12 כרכים. החסידה שנשארה בארץ גיבורת ספר זה היא החסידה הלבנה, אחד העופות המעניינים ביותר בעולם. החסידות שומרות על בן זוג קבוע לכל חייהן...

סדרה בת 12 כרכים הנמכרת גם כערכה שלמה או בספרים בודדים. הכלניות מתקשטות בצבעים מרהיבים כמו כלה, כדי למשוך את המאביקים, משום כך זכתה לשם זה. הכלנית אינה יכולה לזוז...