検索キーワード： 物事の仕組み

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!

How does iron turn into a brand-new car? Follow each step in the production cycle - from digging up iron ore to hitting the road - in this fascinating book!

Have you ever wondered how the Hoover Dam was built? Follow along as the Colorado River itself tells you its story! A lot of work went into the construction of this giant dam, but it was worth it—we now have Lake Mead and a way of converting the river’s energy into electricity!

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.

From the discovery of the Polio vaccine to the breakthrough in mRNA vaccines for COVID-19, this exploration of scientific inquiry celebrates the greatest developments to date in vaccine science. Get to know the physicians, scientists, and other researchers responsible for these breakthroughs in medicine, and explore the ups, the downs, and the eureka moments that are science in action.

Machines can make our life easier. A simple machine is something that can change the direction or strength of a force. All complicated machines are made of one or more simple machines. Simple machines can reduce the effort needed for you to run them. See if you can find the simple machines around you.

Motor Mille elsker store, hurtige og vilde maskiner så meget, at hun har lavet en række programmer om det på DR Ramasjang. Hun har sejlet, ræset og fløjet i dem alle og fortæller historierne om, hvordan det gik. Man får også at vide, hvor hurtige og tunge maskinerne er, så man kan fortælle det, hvis man skulle støde på en af dem ude i virkeligheden.

Time is central to our experience as humans, and it's important for children to know not just how to tell the time, but also how to make the most of it. About Time will help them learn how to tell the time on a variety of devices, and about all the different ways humans have tried to do this. Through unique and fun interactive elements, the book will also help children understand how clocks work and even build some time-telling and clockwork devices for themselves!

Does your child love to build, explore, experiment, and ask big questions about the world around them? Noa The Little Scientist: STEM Careers for Curious Kids introduces young listeners to a wide variety of fun, exciting, and real-world science, technology, engineering, and math (STEM) careers.

Estas historias te demostrarán que los errores y los fracasos no tienen por qué significar el fin de tu sueño. De hecho, podrían ser sólo el principio. Inspírate para convertir tus errores en éxitos y encuentra el potencial que hay detrás de cada accidente.

Warum müssen Haie nicht zum Zahnarzt? Warum können Flugzeuge fliegen? Wo ist der Wind, wenn er nicht bläst? Um Fragen sind Kinder fraglos nie verlegen. Eltern um Antworten dagegen oft schon. Die sprichwörtlichen Löcher, die Kinder Mamas und Papas in den Bauch fragen – hier werden sie mit klugen und lustigen Geschichten gestopft. Was beispielsweise die Haie betrifft: Deren Zähne wachsen nach. Wieder was gelernt, oder?

Spielerisch, humorvoll, lehrreich – genau richtig für Vorschulkinder! Betreten verboten! In diesem Hörspiel erkunden Ralph und seine drei Freunde Georg, Mo und Belle einen Ort, der nicht jedem zugänglich ist: die Baustelle. Sie treffen Menschen, die dort arbeiten, und lernen eine Menge über die Maschinen, die zum Einsatz kommen. Außerdem erfahren sie, wie man vor langer Zeit ohne all die Hilfsmittel zurechtkam und welche besonderen Baumeister in der Tierwelt beeindrucken.

Mad about marvellous vehicles? Hit the road with writer and broadcaster James May to discover incredible human-powered vehicles – from bicycles and submarines to amphibious vehicles and even a helicopter.

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.

Beep! Beep! Here comes a dump truck! Young students can learn basic facts about these load-bearing machines through simple text to support listeners who are just starting out.

Bridges take cars, trains, and people across rivers, lakes, and canyons. This introductory title covers the materials used in bridge construction, the types of bridges, and the scientific concepts that make bridges work.

When we think of accidents or mistakes, we automatically think of failure–that you need to throw everything out and start over from scratch, or maybe just give up. Well, these inventors and creators proved that notion wrong!

Der kleine Kater Findus, der mit dem alten Pettersson und einer Schar vorlauter Hühner auf einem gemütlichen Bauernhof in Schweden lebt, liebt es, wenn Pettersson in seiner Werkstatt an Erfindungen herumtüftelt und für Findus lustige Dinge bastelt und baut. Und durch genaues Beobachten und Fragen findet der neugierige Kater vieles über die Natur und ihre Gesetze heraus, ohne die unsere Welt nicht die wäre, die sie ist.

This audiobook introduces the topic of simple machines through the familiar tune "Kookaburra". Summary provided by publisher.

Discover how bridges are made! Young engineers and architects are introduced to the world of bridges, including the types of bridges, how they’re built, and key terms.