Résultats pour "John" dans Sciences et technologies

John Wesley Powell was known for his explorations of the canyon land area of southern Utah and northern Arizona, still "unknown" in the 1860s.

Have you ever seen a John Deere tractor? John Deere’s farm equipment brand is famous around the world, but it wasn’t an easy path to turn his ideas into reality. Listeners will love learning the story behind the name as they follow along with John’s beginnings as a blacksmith, obstacles in business, and eventual massive success.

The life of astronaut John "Danny" Olivas.

John Logie Baird loves inventing things! When he hears about another inventor who has built a machine to show real live pictures, John sets about trying to do the same. Equipped with bits and pieces found in his house, John begins a journey that will change the course of history forever.

¡Hola! Soy un roble. Aprende más sobre el ciclo de mi vida desde bellotita chiquita hasta árbol grande y bello.

Hi, there! I'm an emperor penguin. I might be the largest penguin on Earth, but I started life much smaller, just like you! Learn more about my life cycle and how I went from an egg to the king of Antarctica.

Hi, there! I'm a dandelion. You might see me everywhere, but have you ever stopped to think about how I got there? Learn more about my life cycle and how I went from a tiny little seed to a bold, beautiful flower.

¡Hola! Soy una mariposa monarca. Seguramente me has visto revoloteando por ahí, pero ¿te has puesto a pensar de dónde vengo? Aprende más sobre el ciclo de mi vida desde oruguita chiquita hasta bella mariposa.

Hi, there! I'm a monarch butterfly. You’ve probably seen me fluttering around, but have you ever stopped to think about where I came from? Learn more about my life cycle and how I went from a tiny little caterpillar to a beautiful butterfly.

The field of medicine is fascinating. But some medical conditions, treatments, and experiments are almost unbelievable! Did you know workers test medications and medical equipment for bacteria by using a chemical from horseshoe crab blood? Have you ever heard of freezing people's bodies in the hopes of bringing them back to life in the future? Check out these fascinating findings and even more bizarre medicine!

The natural world can be a beautiful and awesome place. But sometimes things happen naturally that are quite peculiar. Have you heard of Blood Falls in Antarctica? Ice cold water flows bright red out of a glacier. Did you know that Death Valley National Park in California has boulders that mysteriously slide across the desert? Learn the details of these mysteries and other peculiar natural phenomena.

The story of the ocean is as old as the earth itself. Overfishing, pollution, and oil spills have highlighted the need to take better care of our oceans so that the story can continue to be told.

Embark on an exhilarating journey through the wonders of science with Science Trivia Adventures - The Trivia Quest Series by John Brewer. This captivating audiobook invites listeners of all ages to dive into the fascinating world of science, packed with intriguing trivia, mind-boggling facts, and exciting challenges that will ignite your curiosity and expand your knowledge.

Revealing little-known facts about the fight to teach evolution in schools, this riveting account of the dramatic 1925 Scopes Trial (aka “the Monkey Trial”) speaks directly to today’s fights over what students learn, the tension between science and religion, the influence of the media on...

Books are one of humankind's greatest forms of expression, and now Book, in a witty, idiosyncratic voice, tells us the inside story. A wonderfully eccentric character with strong opinions and a poetic turn of phrase, Book tells of a journey from papyrus scrolls to medieval manuscripts to printed paper and beyond - pondering, along the way, many bookish things, including the evolution of the alphabet, the library (known to Egyptians as "the healing place of the soul"), and even book burning.

Your child will learn about John's day-to-day life at home, bedtime, meal times, school time, and going to the zoo.

In the 1800s, the moist soil of the Midwest would stick to plow blades, stopping the farmers as they plowed. Young blacksmith John Deere knew about the problem, so he designed and built a self-scouring plow. With this small start, he founded the famous farm implement company Deere & Company and started down the road to success.

Planea por el Sistema Solar para atestiguar el primer concurso de planeta favorito, presentado nada más y nada menos que por el antiguo noveno planeta, ahora conocido como Plutón, el planeta enano. Los lectores serán los jueces ya que el sol no puede seleccionar a un favorito y los meteoros se van a dejar una estela. ¿Cuál será el planeta ganador afortunado? ¿Podría ser el mensajero rápido Mercurio; o "luz en sus pies", Saturno; o el calientehumeante, Venus?

Jeffrey wants Saturn for his birthday, and he wants the moons, too - all 47 of them. After all, they'll make great nightlights! But he's not selfish; he'll share the rings with some of his friends at school and with his teacher, Mrs. Cassini. Facts about Saturn are woven seamlessly throughout this funny story as Jeffrey explains just what he'll do with his present and how he'll take care of it. His dad better hurry with the order, though, because shipping might take a while.

Soar into the solar system to witness the first Favorite Planet Competition, emceed by none other than the former ninth planet, now known as dwarf planet Pluto. The listeners become the judges after the sun can't pick a favorite, and the meteors leave for a shower. Who will the lucky winning planet be? Could it be speedy-messenger Mercury, light-on-his-feet Saturn, or smoking-hot Venus? Listeners learn all about each planet as Pluto announces them with short, tongue-in-cheek facts.