Showing titles in Science & Technology

Para evitar el acoso, debe desarrollar su confianza en sí mismo y su autoestima, mantener una comunicación abierta con adultos de confianza y evitar situaciones en las que es probable que ocurra el acoso permaneciendo en grupos y cerca de adultos. Si lo acosan, informe el incidente a un adulto de confianza, mantenga la calma y aléjese de la situación. Para el acoso en línea, proteja su configuración de privacidad, no comparta información personal y mantenga informados a sus padres sobre sus actividades en línea.

Il n'y a pas si longtemps que cela, dans une galaxie moins lointaine qu'on l'imagine, sur une petite planète toute bleue, un humain s'est dressé, seul, face à une armée de questions. Pour réussir sa mission, il va avoir besoin de toutes les ressources de la force.... Ou plutôt de la science ! Pourra-t-on jamais voyager à la vitesse de la lumière ? Construire un vrai sabre laser ? Alimenter en énergie l'étoile de la Mort ? À toutes ces questions et bien d'autres encore, auprès de Maître Roland, des réponses tu trouveras. Bon voyage jeune Padawan et que la Science soit avec toi.

From the acclaimed author of Flygirl and the bestselling author of Code Name Verity comes the thrilling and inspiring true story of the desegregation of the skies. In the years between World War I and World War II, aviation fever was everywhere, including among Black Americans. But what hope...

Compelling and timely, award-winning author Elizabeth Rusch’s The Twenty-One tells the gripping inside story of the ongoing landmark federal climate change lawsuit, Juliana vs. United States of America. The Twenty-One is for readers of Christina Soontornvat’s All Thirteen, fans of Steve...

Renowned American astrophysicist Hakeem Oluseyi (born James Plummer) pens a gripping, gritty coming-of-age memoir, from young boy to graduate-school student, that will resonate with teenagers, especially those of color, who are facing many choices and obstacles as they navigate their young adult...

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.

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.

"This frank, spirited guide spotlights a thoughtful leader who embraces social responsibility." — Kirkus 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...

In this "laugh-out-loud funny” book (Hank Green, New York Times bestselling author), social media star and comedian Josh Sundquist takes readers on his hilarious journey to the fringes of viral stardom to discover if it’s possible to be both very famous and very happy As a semi-famous...

A young adult adaptation of the national bestseller that details the true story of two Navy pilots from divergent racial and economic backgrounds who forge a deep friendship during the Korean War as they face extraordinary circumstances. Soon to be major motion picture starring Jonathan Majors...

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!

The mysteries of the cosmos have captivated man’s curiosity for thousands of years. Sound interesting? The author thinks so too! Listen to The Theories of the Universe and learn about science and astronomy.

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.

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...

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.

Seventy-three years separate the two major Titanic events - the 1912 sinking of the vessel and the dramatic 1985 discovery of the wreck by Robert Ballard. But additional stories about the victims, survivors, rescuers, reporters, investigators, and many others show the far-reaching effects this tragedy had on society. Award-winning author Stephanie Sammartino McPherson has collected numerous personal accounts of the event.