検索キーワード： 科学・テクノロジー

Are self-driving cars the way of the future? How do they work? Are they safe? Will we see them in our lifetime?

Winter is here! Grab your hat and mittens. Let's make a snowman.

For every child who has ever looked up at the stars and asked, "What are they?" comes the story of a curious boy who never stopped wondering: Carl Sagan. When Carl Sagan was a young boy he went to the 1939 World's Fair and his life was changed forever. From that day on he never stopped marveling at the universe and seeking to understand it better.

Meet the Wizard of Menlo Park, and see how he grew from a lonely, inquisitive boy who carried out experiments in his basement to the smart, enterprising, and imaginative inventor who gave us the stock-market ticker, helped develop the phonograph and cinema, and even came up with the first storage battery and electric car.

Dig into geology with this curricular high-interest, low-learning level series. An engaging exploration of rocks, minerals, and fossils will keep struggling learners interested and make learning easy. Featured infographics and SilverTips for Success guide listeners in reviewing key concepts from the books to reinforce comprehension and even gives them test-taking tips. This volume includes The Rock Cycle and Sedimentary Rocks.

Finding rocks. Collecting fossils. Identifying minerals. Kids can’t get enough of geology and are always looking for more information. With its listener-friendly and interactive approach, each book in Geology Genius highlights a specific type of rock or geological substance and discusses its properties and where on Earth it can be found.

With its friendly and interactive approach, each book in Geology Genius highlights a specific type of rock or geological substance and discusses its properties and where on Earth it can be found. This volume includes The Rock Cycle and Sedimentary Rocks.

Behind every Summer Olympic scoring soccer kick, tennis-ball bounce, and hard-hitting volleyball serve, science is at work. The type of kick used on a soccer ball affects its path. An equestrian leans forward during a jump to help the horse balance. Cyclists wear tight clothing to reduce drag. Find out how science is involved in several popular Summer Olympic events and how athletes take science into account in their quest for the gold medal.

¡Únete a Holly y a los elfos del Polo Norte en una asombrosa aventura de vacaciones de verano! Esta adorable historia de duendes que recorren la selva tropical no solo entretendrá a su hijo y lo hará reír, sino que también le enseñará sobre Puerto Rico, la selva tropical y las criaturas que allí viven. A lo largo de una vibrante aventura los niños aprenderán cómo afrontar nuevos retos que, si bien le pueden poner nervioso, le permitirán crecer y adaptarse a nuevas situaciones.

The second brightest object in the sky, after the moon is Venus. It's also the only planet named after a woman. Learn more about bright, beautiful Venus, named for the Roman goddess of love and beauty.

Dig into geology with this curricular high-interest series. An engaging exploration of rocks, minerals, and fossils will keep listeners interested and make learning easy. This volume includes Fossils and Igneous Rocks.

Inside every seed waits a tiny plant, ready to grow. Watch the process of a pumpkin plant from tiny seed to full-size fruit! You'll also see other plant seeds, which come in many different sizes, shapes, and colors. Some can be as big as your head, but poppy seeds are so little you can hold hundreds in one hand!

At one time, red wolves roamed the US from southern New York to as far south as Florida and as far west as Texas. But as European settlers moved in, these wolves began losing their home range and were hunted as a threat. Red wolves became so rare by 1973 that they were given protection under the US Endangered Species Act. Then scientists came up with a daring plan: round up all remaining red wolves, launch a captive breeding program, and once the captive population was large enough, release red wolves to roam free in protected areas.

Agile Project Management is an iterative and flexible approach to managing projects, across industries. It has gained significant popularity due to its ability to adapt to changing requirements and deliver value in shorter cycles. However, like any approach, it also has its drawbacks that need to be considered. In this audio book, we will examine the drawbacks of Agile project management to provide a comprehensive understanding of its limitations and explore strategies to mitigate these drawbacks and limitations.

It’s common knowledge that coast redwoods are tall, tall trees. In fact, they are the tallest trees in the world. What most people don’t know is that there is a whole other forest growing high in the canopy of a redwood forest. This adaptation of "The House That Jack Built" climbs into this secret, hidden habitat full of all kinds of plants and animals that call this forest home.

¡Entonces este libro animado de carácter informativo y ritmo ligero les encantará! ¡Lleno de estupendas y vibrantes imágenes que serán atractivas para niños de todas las edades!

Sunlight, air, water, and minerals help keep plants alive. But do you know how much water is needed for a seed to sprout? Or what a plant will do to find the light it needs? Let's experiment to find out! Simple step-by-step instructions help listeners explore key science concepts.

UFOhs! Mysteries in the Sky is the first book to explore the strange, exciting, and unknown world of Unidentified Aerial Phenomena for kids. UFOhs! cuts through speculation and pseudo-science to describe real phenomena as observed and documented by pilots, ship captains, scientists, and ordinary men, women, and children from around the world. Playful and probing, UFOhs! Mysteries in the Sky prompts kids and their parents to talk about the moon, the stars, the planets, and all the things they see in the sky, and to wonder about those we can't yet explain.

Uralte Zeugen aus dem tiefsten Inneren der Erde, magische Kräfte, fantastische Geschichten – schon auf Erwachsene üben Edelsteine seit jeher eine einzigartige Faszination aus, für Kinder gilt das jedoch umso mehr. Die Begeisterung, mit der sie in die wunderbaren Steinwelten eintauchen, können Sie sich als Eltern zunutze machen und Ihrem Kind das Geschenk eines einzigartigen Hobbys machen, das ganz nebenher für Ausgeglichenheit und Ruhe sorgt. Wie das klappt, zeigt Ihnen dieses Edelstein-Hörbuch.

The human body is full of many wonders, some of which we have yet to explore! There's so much to discover, especially for young scientists! Jump-start your child's learning of biology with this program. In this book, kids will take a journey with Dr. Discovery Jones on an exciting and educational journey throughout the human body looking at the cells, the tissues, and the organs! Filled with fun facts, this book will fill young and curious minds with a great foundational knowledge of how the human body works.