検索キーワード： 科学・テクノロジー

על מחזור החיים בטבע - סדרה בת 12 כרכים. '...לך אל הנמלה עצל, ראה דרכיה וחכם' (משלי פרק ו פסוק ו) תפקידה העיקרי של מלכת הנמלים הוא רבייה והטלת ביצים, והיא חיה עד 20 שנה...

Retrouvez dans cette compilation les titres suivants : À la préhistoire, avec un silex; Au coeur de la naissance des étoiles; Les secrets du caca; Destination hibernation !; Bavardage chez les arbres; Panique chez les trilobites Les aventures de Curio, des histoires qui te donnent le goût des sciences ! C'est comment d'assister à la naissance d'une étoile... de l'intérieur ? Et de croiser un animal encore plus vieux que les dinosaures ? Les aventures scientastiques de Curio, Vol. 2 propose aux enfants de rencontrer un phénomène scientifique pour mieux le comprendre.

Embarca en un viaje cautivador a través del cosmos con "Un Viaje a Través de las Maravillas de los Eclipses Solares", un libro infantil bellamente ilustrado que desvela los misterios y maravillas de uno de los fenómenos más espectaculares de la naturaleza. A través de un lenguaje atractivo y fácil de entender, y visuales vibrantes, los niños son introducidos a los conceptos fundamentales de los eclipses solares, incluyendo los roles del Sol, la Luna y la Tierra en la creación de este evento celestial.

O Sol ilumina os nossos dias, aquece o nosso planeta e torna a vida na Terra possível—mas o que é ele exatamente, e como funciona? Em O Sol: Explorando a Estrela que Alimenta o Nosso Sistema Solar, os jovens leitores farão uma viagem emocionante ao coração da nossa estrela mais próxima. Este envolvente livro de ciências para crianças explica como o Sol produz enorme energia através da fusão nuclear, o que causa as erupções solares e as manchas solares, e como o Sol influencia a Terra e todo o sistema solar.

In The Sun: Exploring the Star That Powers Our Solar System, young listeners will take an exciting journey into the heart of our nearest star. This engaging children's science book explains how the Sun produces enormous energy through nuclear fusion, what causes solar flares and sunspots, and how the Sun influences Earth and the entire solar system. With clear explanations and vibrant illustrations, children will explore the structure of the Sun—from its blazing core to its glowing outer corona—and discover the powerful forces that shape space around us.

Uh-Oh. Where did our thumbs go? Meet Chippy- a cheeky little thinker with big questions about our techy world. From giant computers to phones that fit in your pocket, Chippy can't help but wonder: What's next?

Dans Le Soleil : À la découverte de l’étoile qui alimente notre système solaire, les jeunes lecteurs entreprendront un voyage passionnant au cœur de notre étoile la plus proche. Ce captivant livre de sciences pour enfants explique comment le Soleil produit une immense énergie grâce à la fusion nucléaire, ce qui provoque les éruptions solaires et les taches solaires, et comment le Soleil influence la Terre ainsi que l’ensemble du système solaire.

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.

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.

Bloomsbury presents What's the Weirdest Thing About Animals? by Edward Brooke-Hitching, read by Louis Hill Think you know everything there is to know about our world’s weird and wonderful animals? Well think again. From bottom-breathing turtles to fish that live in trees, set off with Edward...

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.

Da tundra ártica congelada ao brilho quente da floresta tropical, este livro leva os jovens leitores a uma aventura fascinante pelos diversos habitats do nosso planeta. Cada página ricamente ilustrada revela como os animais se adaptam, sobrevivem e prosperam nos lugares que chamam de casa — dos desertos e montanhas aos recifes de coral e áreas úmidas.

Treat kids to a seek-and-find field trip to the zoo. Penguins, pandas, porpoises, and countless other animals make finding the hidden objects in a PDF — including full-color photo puzzles — a delightfully furry and feathered challenge.

Manatees are huge sea mammals. These big, wrinkly creatures are strong, but swim through the ocean slowly. Learn all about these amazing mammals.

Birds chirp. A dog barks. Thunder claps. We hear sounds all around us. But how? Sound waves travel through the air, but we don't see them. Listeners will learn about sound waves and how we use them every day.

Of all the places to explore on Earth, remote places are often said to be the most challenging. Yet, brave explorers travel to the most remote corners of the world, pushing through vast forests, icy polar regions, and other landscapes.

Blue whales are the largest animals to ever have lived on Earth! But they are often hidden from human eyes deep beneath ocean waves. Find out their secrets and get all the facts about these majestic water mammals.

The world can be a dangerous place. Over time, animals evolved many natural defenses to help them survive. Combat during wartime is extremely dangerous. Why not look to nature to find the best defenses for soldiers on the battlefield? Military forces have done just that for hundreds of years. From the armor of medieval knights to tomorrow's advanced camouflage, learn how military technology often mimics the traits of animals to help protect soldiers in combat. Then be sure to catch the other amazing titles in the Beasts and the Battlefield series.