検索キーワード： 科学・テクノロジー

When Mount Tambora, a volcano on the edge of the Indonesian archipelago, erupted in April 1815, it was the largest explosion in recorded history. The land around Indonesia was a hellscape of fire and smoke. In the months and years that followed, the fallout—a cloud of impossibly fine ash—spread through the atmosphere. It killed harvests on the other side of the world. It turned farmers into beggars and their children into orphans. It turned sunsets into molten nightmares.

Stars burn, asteroids orbit, and rockets launch across the pages of this colourful book. Stunning illustrations are combined with the dazzling and up-to-date photography to help young enthusiasts learn all there is to know about space. From the planets in our Solar System to distant black holes, they’ll discover incredible facts as they take an unforgettable journey through space. Listeners will also learn about how stars die, what scientists do in space, and what life could look like on other planets.

This collection features 25 inspiring tales of women in science, technology, engineering, and math. Listen to how these women solved problems, made incredible breakthroughs, and paved the way for future scientists everywhere. Create a computer with mathematician Ada Lovelace. Design a robot with engineer Cynthia Breazeal. And help others with Rebecca Lee Crumpler, the first African American woman to become a doctor of medicine.

A tree suns and sways in the forest. She is a place to grow, to rest, and to shelter. But what happens when a tree falls? The answer will make your heart soar. In this lyrical book, explore how the extraordinary nurse log provides a nutrient-rich space for new seedlings, shelters small animals, hosts different plant species, and, most profoundly, nurtures a new tree in the process, renewing the cycle of life.

Join us on a mind-expanding journey through the most fascinating phenomena our universe has to offer! This captivating audiobook collection brings together over 150 verified scientific wonders that will challenge your imagination and transform how you see the world around you.

Right around D-Day of World War II, a small, unarmed American army unit deployed to Nazi-occupied France. Instead of artillery, this unit fought with stagecraft, artistry, and deception. Their “weapons” included inflatable rubber tanks and giant speakers broadcasting fake military maneuvers. The soldiers called themselves the Ghost Army.

Henry Ford loved mechanical things: springs and gears, cogs and wheels, and things that clicked and ticked and turned. One hot summer day in 1876, Henry and his father were riding to Detroit in their farm wagon. Suddenly there was a huffing-puffing monster heading straight toward them. It was a road-roller, and it was lumbering down the road all by itself. That was the day Henry started thinking about horseless riding machines—and he never stopped.

Through detailed anecdotes and captivating narratives, The Woman Who Unveiled DNA: Rosalind Franklin not only highlights her scientific achievements but also sheds light on the ethical debates surrounding her work and the recognition she received posthumously. This book aims to inspire young listeners to pursue their passions, embrace curiosity, and see Rosalind Franklin as a role model whose legacy continues to impact modern science and medicine.

Have you ever craved a book that combines quirky facts with awe-inspiring insights? Looking for a fun way to share intriguing stories with family and friends? "Fun Facts Book: Wacky Inventions and Surprising Discoveries" is your gateway to a world of unexpected breakthroughs designed to captivate explorers of all ages without being too simplistic or complex.

Hast du schon einmal in den Nachthimmel geschaut und dir vorgestellt, was da draußen sein könnte? Du bist nicht allein! Das fragen sich die Menschen seit Tausenden von Jahren. Dieses Buch erzählt dir alles über die wunderbaren Dinge, die über deinem Kopf herumschweben, und bringt dir bei, wie du einige der Planeten und besonderen Sterne von deinem Schlafzimmerfenster aus finden kannst.

Arctic foxes are busy little creatures. Leveled text helps support learning about these active animals.

Reindeer are a type of deer, and they are also called caribou. Leveled text helps listeners learn more fun facts about these well-known creatures.

Did you know that a narwhal is a type of whale? Engaging text brings these interesting animals to the surface.

Harp seals can have many different traits. For example, they can be white or gray. Engaging text helps listeners learn about seal features.

Orca whales swim a lot during their day, so it's normal for them to encounter many things. Leveled text brings these animals to life.

Snowy owls are beautiful creatures with many neat features and traits. Leveled text gives listeners an up-close look at these polar birds.

Polar bears know how to survive in their polar environments. Leveled text helps young listeners learn about how these bears live in the cold.

Based on the much loved African-American spiritual, children will enjoy learning about the human body and having their funny bones tickled at the same time.

Bob Barner shakes the dust off the dinosaur bones found in museums and reminds us that they once belonged to living, breathing creatures. Filled with fun dinosaur facts (a T. Rex skull can weigh up to 750 pounds!) and an informational "Dinometer," Dinosaur Bones is sure to make young dinosaur enthusiasts roar with delight.

You’ve probably used dozens of these idioms and phrases without ever giving them a second thought. Have you ever thought about where they come from? Find out all the origins and meanings of dozens of popular American English expressions and phrases.