Showing titles in Science & Technology

In May 1869, the U.S. railroad network unified when the Central Pacific and Union Pacific railroads came together in Promontory, Utah. The Transcontinental Railroad: The Gateway to the West discusses this important milestone in the expansion of the United States and its impact on the nation, both positive and negative. This book tells how the east-west railroad played an integral role in opening western markets to the residents of the eastern United States, but it also examines how the railroad led to the demise of many American Indian groups in the West.

An informative introduction to Darwin's discovery. In his groundbreaking book Natural Selection, Charles Darwin explained his theory that evolution is driven by adaptation of species to their environmental surroundings.

「ラグい」「漁る」「割った」…など「あるあるフレーズ」が満載！ この本では「決め撃ち」や「裏取り」、「ラグい」「この家漁るわ」「アーマー割った！」…など、ＦＰＳプレイヤーなら「あるある」のフレーズ・単語が収録されています。お決まりフレーズを英語で何というか、ぜひ確かめてみてください！

Les lacs, comme tout ce qui existe, peuvent mourir. Mais s’ils peuvent mourir de vieillesse ou d’ennui, ils peuvent aussi mourir assassinés, victimes de ce prédateur insatiable qu’est l'homme.

Le tantale est un métal rare, précieux et très recherché. Que nous apprendrait-il s’il pouvait nous révéler son histoire ? Découvrez son voyage et ses aventures depuis la République démocratique du Congo, où il est extrait, en passant par l’Asie où il est transformé pour arriver jusqu’à nos téléphones cellulaires. Et après ? Qu’est ce qu’il devient ? Tantale nous raconte tout.

Arguments for Future: Argumentieren lernen wie Luisa und Greta in fünf kurzen knackigen Kapiteln: Was kommt auf uns zu? Inwiefern sind Gesellschaft und Politik dafür verantwortlich? Wie kann ich Klimamythen entschärfen? Tipps, wie Klimakommunikation gelingen kann. Und Ideen für eigenes Engagement und Gesprächstaktiken. Also, "Misch dich ein".

Desde pequeños, nos fascinan las estrellas y los planetas. En seguida nos preguntamos si en su superficie podría haber criaturas, como tú y como yo, preguntándose si en otros lugares de la galaxia habrá seres como ellos... La avalancha de preguntas es imparable: el ser humano es curioso por naturaleza. Si alguna vez te has hecho alguna de estas preguntas, este libro es para ti. De la mano de Alex Riveiro, autor de Hacia las estrellas. Una breve guía del universo, y creador de Astrobitácora, el podcast de referencia de astronomía en español.

Technology surrounds us every day: a phone alarm wakes us up, an electronic calendar tracks assignment deadlines, GPS directs us to the new dentist’s office, social media keeps us connected to friends and family, and streaming platforms make sure we’re never without something new to binge-watch. Our devices and apps can make life much more convenient and entertaining. But for years, scientists have warned that too much screen time may have negative effects on our health.

With witty humor and a strong sense of self, musician, model, and technology executive Shavone Charles recounts her journey through Google, Twitter, and more–and outlines her mission to make space for herself and other young women of color both online and IRL.

Невероятные истории и неординарные открытия, которые сначала вызвали улыбку, а потом уверенно вошли в повседневную жизнь! За что присуждают "Шнобелевскую премию"? Создатель премии Марк Абрахамс ответил на этот вопрос так: "Шнобелевская премия - это не о лучшем и не о худшем."

In 1986, US and Russia were racing for supremacy in spaceflight capability. This educational listen will describe what the space race was, and what lessons were learned during the era. It is always a wonderful idea to learn complex and diverse topics, while still young. So go ahead, and encourage your sixth grader to learn about the space race today!

En estas páginas encontrarás consejos sobre ecología y defensa de la biodiversidad, claves para respetar el equilibrio de nuestro planeta y soluciones al alcance de todos para protegerlo de la contaminación... ¡Además de una buena dosis de optimismo!

今回は余暇通信社の山岡禎幸とゲーム戦隊いっぺいのMaeda Saoriが、リモート収録という方法で「コロナとゲームの2020年」をテーマに語り合いました。

Interesting fact, the sun is terrible at fusion. Think about it, why hasn't the sun just instantly ignited all its fuel, and blow up all the milky way? The limiting factor infusion for the sun is one, heat, and two beta decays. The first you likely knew, but beta decay, "whatchu talking about Willis?" I'm quoting Arnold from one of my favorites shows growing up called Different Strokes. Well, when you smash two hydrogen atoms together, you get what we call a di-proton. It is sometimes called Helium-two, and boy does it not like existing.

Synes dine forældre, at du sover hele tiden, og har de svært ved at forstå, at oprydning aldrig kan blive en topprioritet? På en både underholdende og omsorgsfuld måde fortæller forfatter Nicole Morgan om, hvad der sker i din hjerne i løbet af teenageårene, og hvad det blandt andet betyder for humøret, kroppen og relationen til dine forældre. Hvorfor er familien så irriterende, hvorfor er du ofte træt, hvorfor hænger følelserne indimellem uden på tøjet osv. Med bogen får du en ny forståelse af dig selv og din hjerne, og hvis dine forældre læser med, vil de med garanti få et nyt syn på, hvad der egentlig er på spil. Bogen er desuden fyldt med quizzer og gode råd.

How do I make it big on social media? What is my story - and who is my audience? What content should I post to achieve #success? How do I go viral...or how long will it take me to get noticed? Selfie Made is a one-of-a-kind guide to creating a digital identity, finding an audience, and building a powerful brand - your own! - on the Internet.

A fifth grader needs reinforcement when it comes to studies. It is best if you can complement the official textbooks with refreshing resources, but you don't want to overdo it. You want your child to stay focused, but the same time, remain interested in studying. That's why you should choose the educational resources you buy carefully. Buy this audiobook today.

Agriculture is a topic not normally discussed in kindergarten or preschool. But if you want your child to learn about how important agriculture is, then this is an audiobook with which to start.

At seventh grade, your child will become very busy with school lessons and extra-curricular activities. You can help your child breeze through his lessons on cell biology by giving him a copy of this educational resource. This book makes learning as pleasant and effective as possible.

Japan. March 11, 2011. 2:46 P.M. The biggest earthquake in Japan's history - and one of the world's five most powerful since 1900 - devastated the Tohoku region, 320 kilometers (200 miles) northeast of Tokyo. It triggered a huge tsunami that left crippling damage in its wake. More than 13,000 people drowned, and thousands of buildings and homes were reduced to rubble.