検索キーワード： 科学・テクノロジー

What is a space archaeologist? After decades of leaving behind old pieces of equipment orbiting in space, scientists want to clean it up. An archaeologist determines what is important to save for the history of human space exploration. Learn about new efforts to identify and even retrieve old space equipment! How should scientists determine what should be preserved or what is junk?

Tensions continue to rise between the Soviet Union and the United States as they engage in a Cold War. One of these battles was the space race. Learn how both countries began engineering and scientific effort to be the first to travel into space and back to Earth and the technology necessary to operate in it. See how scientists fight for peace as they begin their efforts to explore the unknown.

An article that describes the Apollo 11 Moon landing mission in July 1969.

Have you ever been sick with strep throat? It's an illness caused by bacteria that gives you a painful sore throat! Learn how doctors can diagnose it by your symptoms and a test, and how medicine can cure strep throat so you can get better. Be sure to take all of the medicine until its gone if you have strep. You might even impress your doctor on your next visit with your new knowledge!

"Houston, We have a problem"! During the Apollo 11 moon landing, as many as 400,000 people had jobs that were essential to the successful mission. Learn about aeronautics and the different jobs in the field that helped man take the first steps on the moon and expand our understanding of the solar system. Who was one of the first women to work at NASA and what role did she have?

Germs are everywhere and make your body sick. Never fear–the body is a germ-fighting machine designed to fight these intruders and keep you healthy. If you get a cut, blood clumps together to stop bleeding. Mucus, the sticky goo in your nose, catches germs to help you sneeze them out. Eyelashes and eyelids form tears that block some germs! Discover ways the body fights to keep germs out.

Zombies—the undead—have long been a subject of fascination. But can the dead really be brought back to life? When explorer William Seabrook first recorded details of his travels in Haiti in 1929, he explained witnessing undead people working in the sugarcane fields there. He also wrote about Haitian stories that explained zombies as undead people who had been forced into labor. Since then, zombie lore has expanded and changed based on location and culture, and zombies have become a hot topic in Hollywood and popular media

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.

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!

An eccentric schoolteacher and a widow-lady babysitter are the heroines in these new digital studio recordings of Donald Davis' two all-time most-requested stories. "It was the 42nd year she had taught fourth grade", yet there was nothing routine about Miss Daisy or her methods. Rather than settle for textbook work (Miss Daisy left textbooks in the big closet) she took her class on a year-long imaginary world tour.

This beautiful tale follows a raindrop’s journey on Earth, from the time of the dinosaurs to the creation of the earliest cities and beyond. It explains how Earth has depended on the same water supply throughout its existence by flowing and falling all around us, fueling and forming much of what we have seen and used for millions of years.

This book explores the concept of homes, and why living things - i.e., animals, humans, and plants - need them.

"Les Vacances des petits curieux", première partie : "Souvenirs de vacances". 8 activités qui vont te créer de merveilleux souvenirs d'enfance : tu vas construire une cabane, observer les étoiles, ou encore faire du parfum. Tu vas aussi découvrir l'histoire de ces activités : qui a construit les cabanes les plus sensationnelles, des histoires d'astronomie et d'aborigènes et pleins d'anecdotes dont les grands n'ont jamais entendu parler. À toi de voir si tu veux les partager avec eux.

It takes commitment to overcome interests that stand in the way of protecting the environment. Meet three people who weren't afraid to speak up to protect natural areas—and us.

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?

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.