Résultats pour "David" dans Sciences et technologies

Anna y sus amigos están montando una obra de teatro sobre Lobelia de Loboblanco, la más famosa hechicera de Moonville. ¡Y también la más misteriosa! Algunos vecinos la consideran una gran heroína que ayudó a todos con su magia. Otros creen que fue una bruja malvada que hechizó a un enorme lobo para que atacara al pueblo, pero… ¿qué ocurrió realmente?

Anna y sus amigos se dirigen al Faro de las Tormentas para disfrutar de un merecido descanso frente al mar. Claro que descansar no resulta fácil junto a Nino, el hermano pequeño de Ángela. Sobre todo cuando este aparece con una niña misteriosa que se ha perdido en mitad de la playa y que habla un extraño idioma… ¿De dónde habrá salido?

In this engaging young readers edition of The Monster’s Bones, David K. Randall journeys from prehistory to present day on a gripping, gritty expedition through the history of one of the world’s greatest scientific discoveries. At its heart are two men from vastly different backgrounds: socialite Henry Fairfield Osborn, the president of the fledgling—and struggling—American Museum of Natural History, and intrepid fossil hunter Barnum Brown, who blazed a path out of his small-town life in Kansas with an uncanny gift for uncovering dinosaur bones.

Newly reintroduced along with his pack to Yellowstone National Park, Wolf 8 struggles at first. Small and bullied by his siblings, he must learn to fend for himself in his new home, learning to hunt, compete for food, and even stand up to a grizzly bear 10 times his size. One day, little 8 meets an alpha female raising a litter of pups on her own. Her mate was killed by humans. Can little 8 rise to the occasion and help the young family survive? Is he ready to be an alpha wolf?

David Karp developed Tumblr after he tried to start a blog and found the process daunting. With most platforms a blogger faces a huge, empty text box that begs to be filled with words. It was intimidating for a guy who'd never blogged before. Karp had the idea for tumblelogging - creating short blog posts - and built Tumblr as a platform. It lets users easily post both text and images, making Tumblr highly visual and expressive.

What would we do without wheels? We use wheels for all kinds of things, including transportation. Learn about alternatives for transportation other than the wheel! Do you use any of these different ways of moving around?

Yo says his toy animal, polar bear, wants to know why the polar regions stay cold! Yo’s father shows him a globe of the earth! Did you know the sun doesn’t shine on the North and South Poles strong enough to keep it warm? Yo learns that because the earth is tilted, sunlight shines brightly in the middle of the earth, and dimly on the Poles. What will Yo learn when he sees a flashlight?

The Elly award goes to the animal with the best nose! Learn about different animals’ noses and how their noses help them to survive in different ways.

Did you know your teeth are the hardest thing in your body? Your tooth has many parts that protect it and keep it strong. How do cavities form? Learn how brushing and flossing can keep plaque from forming which helps prevent cavities.

Do you know why monsters always glow in your favorite science fiction stories? Well, real-life science and physics can explain why this happens! Learn how radiation, atoms, and the sonic boom interact with one another to create this mysterious blue glow named, Cerenkov radiation, by particle physicists. Science fiction can sometimes become reality!

One thing that hasn't changed much at all in the last 10,000 years is the human brain. The relentless curiosity of the human mind, combined with our ability to solve problems, has resulted in huge innovation and change. Here, then, are some of the most revolutionary ideas of the last 300 years.

An inspiring and accessible biography of the beloved naturalist, broadcaster, and documentarian David Attenborough As a boy, David loved exploring the wild places near his home in England, collecting fossils, rocks, and newts. When he grew older, he got a job in television, where he had an idea...

Largely forgotten for centuries, the ancient Maya were incredible. Their cities across Central and South America featured astonishing pyramids and palaces, while they were also successful farmers and highly creative artists. The Maya were the first people in the Americas to learn how to read and write, and they invented things like rubber, chocolate and chewing gum. They had a deep understanding of astronomy, mathematics and timekeeping, though they also had some horrible, bloodthirsty traditions such as making human sacrifices.

Wouldn't you like to take a family vacation to a place you've never been, right now? You and your entire family are invited to come and experience, learn, feel, and imagine what life in other countries all over the world is like for other kids! Visit fascinating countries around the world without ever having to leave your home with a kids’ documentary series that teaches an appreciation for both culture and biodiversity by country worldwide.

Did you know a bed can save your life, the Ender Dragon has a name, and that one of the cutest mobs drops slime? Discover weird mobs, sneaky secrets, rare Easter eggs, and handy tips to help you survive and thrive in every dimension. From the Overworld to the Nether to The End, you’ll learn cool details that make the game even more exciting.

You and your whole family are invited on a journey around the world. We’re heading on an adventure to explore different cultures, beliefs, and religions, as well as the holidays and festivals that bring people joy. From Iran to Israel to Mexico to Japan, we’re planning on stopping off to experience a taste of the festivities celebrated across the globe. In this one-of-a-kind kids’ documentary series, local children will give you a sneak peek at their religious beliefs, celebrations, customs, and traditions.

Examines inclined planes, explains their functions, and suggests simple experiments to demonstrate how they work.

Examines screws, explains their functions, and suggests simple experiments to demonstrate how they work.

Earth! My First 4.54 Billion Years is a lighthearted nonfiction audiobook about the formation and history of the world--told from the perspective of the Earth itself! "Hi, I’m Earth! But you can call me Planet Awesome." Prepare to learn all about Earth from the point-of-view of Earth herself!...

This audiobook serves as a companion to the print and eBook versions, where unbelievably detailed, close-up images of 20 common North American animals bring young readers eye-to-eye with wildlife found in their own backyards. Photographed against white backgrounds, the incredible creatures' colors, shapes, textures, and seeming personalities shine. Entertaining and educational narratives accompany the animals, highlighting fascinating natural history information.