検索キーワード： 科学・テクノロジー

How are balloons able to float? Is it magic–or is it one of earth’s elements, like iron or oxygen experiencing an explosive charge? Helium is formed when unstable atoms collide. Helium is found underground with other gases, like methane, which is the main ingredient in natural gas used to heat our homes! Learn how helium was born, and how exploding stars helped create a gas lighter than air!

En este libro podrás ver y leer datos curiosos sobre muchísimas cosas que nadie te había podido explicar (o cuando menos no así). Aquí hablamos de pedos, mocos y costras; chocolate, fobias y burbujas. Nada nos da asco. Al contrario: cuanto más asqueroso, mejor. Cuanto más extraño, más divertido.

Imagine if the sunlight could not reach where you lived–the weather would be cold and slippery! The sun does not shine directly on the Arctic and Antarctica, causing the surrounding waters to freeze solid. The earth is tilted as it rotates around the sun, preventing the polar regions from getting enough sunlight. Can you guess how long it takes the earth to orbit the sun?

Have you ever seen a feather in a hat? A long time ago, they were very fashionable. Some people would even put whole birds on their hats! To get the feathers, though, the birds had to be hunted. Learn about the women who fought to change laws in the name of conservation!

The nervous system is made up of the brain, the nerves, and the spinal cord. But what does the nervous system do? And how do its parts work together to help your body function? Explore the nervous system in this engaging and informative audiobook.

What does spring look like in different regions of the United States? Depending on where you live, you could have different weather from someone across the country—even during the same season! See how different spring can look as Jade, Rowan, Lacey, and Isaac all get to enjoy a spring day from their backyards.

Black bears, grizzly bears, and spirit bears all make their home in the Great Bear Rainforest.

En este volumen se recogen 202 preguntas y respuestas sobre distintas disciplinas científicas (química, física, tecnología, biología, etc.). Todo fácil pero exacto. Los libros de Javier Fernández Panadero tienen como objetivo la divulgación científica de forma comprensible para cualquier persona, independientemente de su formación previa.

Before Isaac Newton became the father of physics, an accomplished mathematician, or a leader of the scientific revolution, he was a boy living in an apothecary's house, observing and experimenting, recording his observations of the world in a tiny notebook. As a young genius living in a time before science as we know it existed, Isaac studied the few books he could get his hands on, built handmade machines, and experimented with alchemy.

The climate in a region affects all aspects of life. This book looks at polar climates. It explores the characteristics of the land and weather in regions with polar climates, and how plants, animals, and people have adapted to life in polar regions. The effects of climate change and other developments are also covered.

Would You Rather? Space Gamebook for Kids is an interactive gamebook jam-packed with more than 126+ challenging choices, funny jokes, silly scenarios, fascinating facts, and contains hours of hilarious family fun! Watch kids use their creative brainpower to answer questions that improve writing skills, reading comprehension, and verbal confidence. We even give them the ability to write their own would you rather questions!

When he was nine years old, Neil deGrasse Tyson went on a trip that would change his life. While visiting the Hayden Planetarium at the Museum of Natural History in New York City, he discovered the world of astronomy and felt like the universe was calling to him. He answered that call by diving deep into astronomy courses. After graduating from the Bronx High School of Science, he went on to earn a doctorate in astrophysics and eventually found his way back to the Hayden Planetarium as a staff scientist and, later, as its director.

Minerals are fascinating resources that have a variety of uses. A diamond is a mineral that is sought after for its beauty. Salt is a useful mineral that adds flavor. But do you know what minerals are made of? Or how to identify a mineral? Explore the amazing world of minerals in this book.

Learn about the science and history of volcanoes with iMindsJNR audio-learning series for younger minds. A volcano is an opening in the earth's surface through which molten rock, gases and debris can escape. The mound commonly associated with volcanoes is what remains after eruptions have collected and hardened around this opening.Volcanoes exist in the mythology of numerous countries, such as Iceland and Japan. Many past cultures, such as the Greeks and the Romans, also had volcano mythology.

Are you curious about fire trucks? Firefighting clothes? Hoses and ladders? You're in luck! Firefighter Jim works at the fire department. He knows how to handle all kinds of emergencies. He shows a group of kids how he does his job. Let's hear it for firefighters!

What is a reptile? Turtles, iguanas, crocodiles, and many other creatures are all reptiles!

What is an insect? Crickets, mosquitos, ladybugs, and many other creatures are all insects!

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.

This is the story of the first six months in the life of a baby bottle-nosed dolphin. You will see what dolphins eat, and how they protect themselves from sharks, killer whales, and other enemies. Learn about these intelligent mammals who live under the waves.

As young boys, Orville and Wilbur Wright loved all things mechanical. As young men, they gained invaluable skills essential for their success by working with printing presses, bicycles, motors, and any sort of machinery they could get their hands on. As adults, the brothers worked together to invent, build, and fly the world's first successful airplane. This is the fascinating story of the two inventors and aviation pioneers who never lost sight of their dream: to fly, and to soar higher!