検索キーワード： 科学・テクノロジー

Every country has its own awesome attractions. What makes China special? Explore China's amazing features, including the Great Wall, the many growing cities, and more.

Brought to you by Puffin. *From the author of the multi-million bestselling Sapiens comes the next volume in the incredible story of the human race, for younger readers.* Something really strange happened 10,000 years ago, and it changed everything. Why did millions of people agree to obey a few...

Visit the Green Mountain State! Learn about Vermont's history, geography, weather, people, and more in this book that's all about our 14th state.

Take a trip through the Show-Me State! Learn about Missouri's history, geography, weather, people, and more in this book that's all about our 24th state.

Sweet purple lilacs bloom. Tulips poke through soil. Cherry blossoms open. Spring is here!

Ever wonder what goes on inside your computer? Take a look into how processors, networks, and more are all connected.

As a young boy, Charles Darwin hated school and was often scolded for conducting “useless” experiments. Yet his passion for the natural world was so strong that he suffered through terrible seasickness during his five-year voyage aboard The Beagle. Darwin collected new creatures from the...

Let's take a trip to India! What makes this Asian country unique? Find out as you immerse yourself in the country's food, culture, animals, and sports. Lively, carefully leveled text introduces critical thinking skills. Grab your bags!

Dejaté sumergir en una historia emocionante desde el principio en la que el destino del protagonista depende del bulbo de un tulipán. La excelente mezcla de novela de aventuras, histórica y romántica dan como resultado un fabuloso relato de Alejandro DumasLos hermanos De Witt, protegidos del gran rey Luis de Francia, encuentra la muerte a manos de la enloquecida población de La Haya, que les cree culpables de conspiración.

Zeke and his friends have just escaped from a horrible player plan, and now they want to turn their cave from a hideout into a home. Things are going well. A farm is planned and defenses are being built. But then, Zeke finds a mysterious object, and things go bad very quickly. So bad, that this could be the beginning of the end...of the world!

Zeke was spawned as a baby zombie, and everyone made fun of him. He had no idea why he was so little when all of the other zombies he met were so big. It did not seem fair to him. But after meeting his zombie mentor, Zeb, he learns that he has special powers that will help him survive in the crazy, amazing world of Minecraft.

Militaries need fast and powerful machines in the air. Fighter jets, cargo planes, and other amazing aircraft zoom over land and water to get the job done!

A young readers edition of the New York Times bestseller The Disappearing Spoon, chronicling the extraordinary stories behind one of the greatest scientific tools in existence: the periodic table. Why did Gandhi hate iodine (I, 53)? How did radium (Ra, 88) nearly ruin Marie Curie's reputation?...

Introduces early listeners to environmentalist concepts including recycling and composting, and what they can do to help the environment. Features real-life examples of kids who have made a difference.

Introduces early listeners to environmentalist concepts including greenhouse gases, carbon footprint, and air pollution, and what they can do to help the environment. Features real-life examples of kids like Greta Thunberg who have made a difference.

なんでも「なぜ？」「なに？」とききたがるかわいい子ねこといっしょに、宇宙のなぞを解き明かす！子どもが知りたいぎもんの答えがココにあります「月はどうやってできたの？」「宇宙人はどこかにいるの？」

What is it like to live in or visit South Africa? What makes South Africa’s culture unique? Explore the geography, traditions, and daily lives of South Africans.

Take a trip to the Bay State! Learn about Massachusetts' history, geography, weather, people, and more in this book that's all about our sixth state.

Welcome to the Cornhusker State! Learn about Nebraska's history, geography, weather, people, and more in this book that's all about our 37th state.

Visit the Treasure State! Learn about Montana's history, geography, weather, people, and more in this book that's all about our 41st state.