検索キーワード： 物事の仕組み

Helicopters can take off from almost anywhere and change directions quickly. They can even hover. But how do they stay in the air? And how do pilots control these special aircraft? Listen to this book to find out!

Would you want to swoop through the air like a bird? Riding a hang glider is a fun way to fly. But a hang glider has no motor. How does the pilot take off? How does the hang glider stay in the air? Learn the answers in this audiobook!

Carefully leveled text engages young listeners in learning about how construction workers help their community. Age-appropriate critical thinking questions and a glossary help build nonfiction learning skills.

Books are one of humankind's greatest forms of expression, and now Book, in a witty, idiosyncratic voice, tells us the inside story. A wonderfully eccentric character with strong opinions and a poetic turn of phrase, Book tells of a journey from papyrus scrolls to medieval manuscripts to printed paper and beyond - pondering, along the way, many bookish things, including the evolution of the alphabet, the library (known to Egyptians as "the healing place of the soul"), and even book burning.

How does a tadpole become a frog? Follow each step in nature's cycle - from egg to adulthood - in this fascinating book!

How does an apple tree produce a tasty fruit? Follow each step in nature's cycle - from starting a new tree to eating a juicy apple - in this fascinating book!

How does a corn seed become corn on the cob? Follow each step in nature's cycle - from planting to picking and eating - in this fascinating book!

How does a foal grow into a horse? Follow each step in nature's cycle - from birth to stallion or mare - in this fascinating book!

How is honey made from a flower? Follow each step in nature's cycle - from pretty bloom to tasty treat - in this fascinating book!

How does an egg become a butterfly? Follow each step in nature's cycle - from egg to brightly colored insect - in this fascinating book!

How does wheat turn into bread? Follow each step in the food production cycle - from planting wheat seeds to eating toast with jelly - in this fascinating book!

How does a peanut turn into peanut butter? Follow each step in the food production cycle - from planting peanut seeds to spreading peanut butter on bread - in this fascinating audiobook!

How does milk turn into frosty ice cream? Follow each step in the food production cycle - from milking a cow to eating a frozen treat - in this fascinating book!

How do trees make sweet maple syrup? Follow each step in the food production cycle - from planting sugar maple trees to pouring syrup on pancakes - in this fascinating book!

How does grass help cows make yummy milk? Follow each step in the food production cycle - from cows eating grass to ice-cold milk - in this fascinating book!

How does a cocoa bean turn into tasty chocolate? Follow each step in the food production cycle - from planting cocoa trees to eating a sweet treat - in this fascinating book!

Innovation starts with a problem whose solution sets in motion all kinds of unexpected discoveries. That's why you can draw a line from pendulums to punching the clock at a factory, from ice blocks to summer movie blockbusters, from clean water to computer chips. In the lively storytelling style that has made him a popular, best-selling author Steven Johnson looks at how accidental genius, brilliant mistakes, and unintended consequences shape the way we live in the modern world.

Já pensou como seria entrar em um jogo de videogame? Nesse episódio, o detetive-explorador Nico é teletransportado para dentro de um jogo em desenvolvimento, onde conhece Jujuba, a personagem principal do jogo. Juntos, eles desvendam os segredos e desafios da criação de um videogame, enfrentando obstáculos surpreendentes! Prepare-se para uma jornada irada neste episódio de Clube dos Perguntadores, uma série de ciências e curiosidades com humor, criada pela NarraKids e especialmente adaptada para crianças!

A réplica da tocha olímpica sumiu! E agora?! No episódio de hoje de Clube dos Perguntadores, o detetive-explorador Nico Vera vai ter que investigar esse roubo! Junto com seus novos amigos, Hermes e Thaleia, Nico leva o público a mergulhar na história dos jogos olímpicos e a tentar desvendar esse mistério. Prepare-se para uma jornada irada neste episódio de Clube dos Perguntadores, uma série de ciências e curiosidades com humor, criada pela NarraKids e especialmente adaptada para crianças!

Afinal, o que será essa Inteligência Artificial de que todo mundo está falando? O detetive-explorador Nico Vera enfrenta um desafio único: ele é teletransportado para dentro do próprio computador para descobrir a resposta para essa pergunta. Quer descobrir o que é a IA e como ela funciona? Então prepare-se para uma jornada irada neste episódio de Clube dos Perguntadores, uma série de ciências e curiosidades com humor, criada pela NarraKids e especialmente adaptada para crianças!

O que acontece na sua mente enquanto você dorme? O detetive-explorador Nico Vera se lança em uma aventura inédita para descobrir o mundo dos sonhos! Uma jornada repleta de cenários fantásticos e desafios surpreendentes! Prepare-se para uma jornada irada neste episódio de Clube dos Perguntadores, uma série de ciências e curiosidades com humor, criada pela NarraKids e especialmente adaptada para crianças! Com uma paisagem sonora envolvente e efeitos imersivos, cada detalhe dessa narrativa ganha vida para enriquecer sua experiência.

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.

In medicine, machines can be used to take detailed pictures of bones and even to save people’s lives. Listen to learn about the marvelous machines of modern medicine, like the defibrillator, the x-ray machine, and more!

Auto racing is all about aerodynamics. Racecars use two different forces, lift and drag, to fly around the track. Find out how the cars use these forces, and then “fly” your own racecar with a fun experiment!

Have you ever wondered how tall and long bridges are built? Learn about three different bridges and try the activities to learn about how strong bridges, like the Golden Gate Bridge, are made.

Many inventors throughout history have built cars. Some tried powering their machines with steam, others tried modeling their designs on horse-drawn carriages, and one even found a way to make the car work on land and sea!

If you’re looking for a great invention, look no further than your bathroom or kitchen! Did you know that the first flushing toilet was invented four thousand years ago? Or that a melted chocolate bar sparked the discovery of the microwave? Learn about these great inventions and more!

Gears are simple machines that can make up an even bigger machine, like a robot or a clock! Listen to learn about how gears make work easier.

¿Cómo funciona el airbag? ¿Por qué lloramos cuando cortamos cebollas? ¿Qué tienen de especial las telas deportivas? Acompaña a Silvana y Marina en su "día a pura química" y descubre esta disciplina apasionante.

Este libro tiene como objetivo la divulgación científica de forma comprensible para cualquier persona, independientemente de su formación previa. Está especialmente pensado para niños y jóvenes de edades comprendidas entre los 10 y 16 años y recoge un amplio espectro de temas de interés, como son la Tierra, el cuerpo humano, la biología, la física y química, la tecnología o las matemáticas.