検索キーワード： 科学・テクノロジー

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.

What do plants eat? Why do some plants have flowers and others don’t? And what’s the tallest plant out there? Ada Twist, Scientist: The Why Files is the perfect nonfiction resource for all these questions and more. Based on the bestselling series and the new Netflix show, this new nonfiction series is perfect for the youngest scientists of tomorrow as they learn along with Ada.

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...

What do construction workers do? Some lucky kids are about to find out! They visit Mr. Moore, a construction worker who's helping to build a new school. He shows them machines that dig big holes. He explains how he follows the building plans. And he tells about different workers and how they stay safe. Hooray for construction workers!

What does a doctor do? These kids have a few ideas. But to learn more, they talk to Dr. Zambil. He tells them how he helps sick or hurt kids feel better. He sees healthy kids to help keep them healthy. He even helps train new doctors. Let's hear it for doctors!

Whiteboards, computers, and stickers. What do these things have in common? They're all tools Ms. Crawford uses in her job. Ms. Crawford is a fourth grade teacher. She invites a group of students learning about community helpers to visit her classroom. She shows them the many ways she helps her students learn. Hooray for teachers!

The "My First Encyclopedia Set" series takes you on a journey through time, immersing you in the era of dinosaurs, allowing you to sense the power of life, and experience the fascinating realm of science.

Why is there winter in the Southern Hemisphere at the same time there is summer in the Northern Hemisphere? Here is an explanation of how the position of Earth in relation to the sun causes seasons and the wonders that come with each one of them. Summer. Autumn. Winter. Spring comes again. Year after year, the seasons repeat themselves.

Toucans fill the rain forests with chatter. Learn all about these colorful birds and their habitats in Toucans.

Who takes dust baths? Who wallows in the mud? Who basks in the sun? Try to pick up on the unique habits of different animals.

Have you ever had a toothache? Or gotten your teeth cleaned? Dr. Florez could help you out! She's a dentist, and today she has an office full of curious visitors. They try out her dentist's chair and look at X-rays of teeth. They also learn how she helps patients keep their teeth clean and healthy. Hooray for dentists!

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...

How can the sun power the lights in our homes? What happens to our things after we recycle them? How is renewable energy being used to fight climate change? Ada Twist, Scientist: The Why Files is the perfect nonfiction resource for all these questions and more. Based on the bestselling Questioneers series and the Ada Twist, Scientist Netflix show, this nonfiction series is perfect for the youngest scientists of tomorrow as they learn along with Ada.

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.

Explore the Centennial State! Learn about Colorado's history, geography, weather, people, and more in this book that's all about our 38th state.

With this book about ancient Egypt, you’ll become an expert and wow your friends and teachers with awesome ancient facts: Did you know that some Egyptians used to shave their eyebrows whenever a cat died? Or that some people worshiped a god of lettuce? With cool trivia, and fun quizzes to test your knowledge, this guide will have you on your way to whiz-kid status in no time.

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.