検索キーワード： 科学・テクノロジー

Over the canyon, the sun scalds the air and bakes the desert mud to stone. But under the shade of the canyon hides another world, where bighorn sheep bound from rock to rock on the hillside, roadrunners make their nests in sturdy cacti, and banded geckos tuck themselves into the shelter of the sand. Discover the wonders concealed in the curves of the canyon and all the secret life hidden in its arms.

Have you ever wondered how molecules form groups or how forces in chemistry interact? Basic principles of chemistry, including atoms, the elements, compounds, reactions, and more, are explored through informative and engaging text in this new addition to the How Do series. The How Do series is a great introduction to various STEM topics, each written in a format that encourages audiences to ask questions and guess the answers before exploring the science behind them.

Our lives are filled with computers! We use them to work, play games, learn, and even drive our cars and heat our homes! At the heart of each of these computers is millions of lines of code telling it what to do. But how does that code work? This series introduces young listeners to the power of code and how it impacts our daily lives.

Deadly flowers. Poisonous berries. Beans that kill. They may look safe, but stay away from killer plants. Learn about some of the deadliest plants on the planet.

In January 1776, George Washington had a problem: the British army controlled the city of Boston. The colonial army needed to force the British to leave. But how? Washington had a solution: ask his engineer Rufus Putnam to solve the problem. They needed to take control of the high ground, Dorchester Heights, just south of Boston. They could place cannons there to bombard the British army.

“The world's leading alien hunter” — New York Times Magazine From acclaimed Harvard astrophysicist and bestselling author of Extraterrestrial comes a mind-expanding new book explaining why becoming an interstellar species is imperative for humanity’s survival and detailing a game plan...

On this adventure we're going to meet some BIG CATS! Get ready to learn about tigers, lions, leopards, and many more as we encounter these amazing animals in their natural habitats.

Did you know that water can be in the form of a liquid, solid, or gas? Kids will learn about evaporation and condensation in this fun, fact-filled audiobook, Water Is Like Magic.

Ankylosaurus and other armored dinosaurs were the tanks of the prehistoric world. Sharp spikes and rock-hard plates protected these plant eaters from dangerous predators.

Discover the plants and animals that live in a cave.

Travel to Mexico. Find out the facts about this country in North America.

There’s a new baby joining the family. It’s a cheetah cub! Learn all about baby cheetahs, including what they eat, what they weigh, how they’re raised, and how big they grow.

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.

Giraffes are the tallest animals in the world. Baby giraffes grow fast. Soon they are almost as tall as their mothers. Baby giraffes' coats blend in with the African grasses. This keeps them safe from lions and leopards. How do baby giraffes grow and change? Listen to this book to find out!

Flowering plants, cone-bearing plants, ferns, and mosses make up the four main plant groups. But did you know that each of these groups has a different life cycle? Or that some plants reproduce with seeds and others reproduce with spores? This fascinating book investigates the life cycles of each of the four main plant groups.

What do computer coder Grace Hopper, astronaut Mae Jemison, and scientist Rachel Carson all have in common? They were girls who could do anything they set their minds to! Each woman started with a dream, followed her passion, and achieved big things. The Girls Who Could is a fun series of stories about real women who have made a difference in the world through inspired action.

Black holes are one of the greatest mysteries of outer space. No visible light can escape the strong gravity of a black hole. This makes black holes invisible - and very difficult to study. But scientists make new discoveries and develop new theories about these mysterious objects every day. In 2015, astronomers were able to finally confirm a theory that Einstein had developed 100 years earlier! And in 2016, scientists found that black holes may form in a different way than they ever thought possible.

In the history of life on this planet, 99.9 percent of all species have gone extinct. But a few have survived almost unchanged. Author Rebecca E. Hirsch introduces listeners to six living fossils, including the chambered nautilus, the horseshoe crab with its sticky blue blood, and venomous platypuses that sting, as well as a comprehensive explanation of evolution and extinction for listeners who may not be familiar with the terms yet.

Have you ever dreamed of going to outer space? When Sally Ride was a little girl, she watched on TV as astronaut John Glenn launched into space. Twenty years later, she became the first American woman to go to space. Ride had loved science since she was young. Some of her teachers thought she was wasting her time studying science, but she went on to earn her PhD in astrophysics anyway. When NASA's astronaut training program opened to women, Ride quickly applied. Some people thought women couldn't handle space flight. But Ride worked hard and proved them all wrong.

Learn what a mountain gorilla has in common with a hippopotamus. Find out what sets a mountain gorilla apart from a raccoon or a mountain lion. Listeners will compare key traits of mountain gorillas - their appearance, behavior, habitat, and life cycle - to traits of other mammals. Through gathering information about similarities and differences, listeners will make connections and draw conclusions about what makes this animal a mammal and how mammals are alike and different from each other.