検索キーワード： 物事の仕組み

How does a seed turn into a tasty apple? The seed spouts. The tree grows. Then the tree flowers. Next small apples grow. The apples ripen. Listen to how apples grow step by step.

How does a swimming tadpole become a hopping frog? A tiny tadpole leaves its egg. It swims and eats. Its tail gets longer. Soon back legs grow. Then front legs grow. Follow the frog's life cycle step by step.

How does hot wax become a colorful crayon? First wax is melted. Then a worker adds color. Next the wax is shaped. Soon the wax hardens. Discover all the steps in the process of making a crayon.

How does a butterfly grow? It starts with a mother butterfly laying eggs. Next the eggs hatch. A caterpillar eats and grows. Then it sheds its skin. See what happens step by step in a butterfly's life cycle.

How does a tree become a baseball bat? First, a tree is cut into logs. Then logs are cut and shaped. Next a machine carves them. Then the bat is sanded. Follow the process step by step.

Have you ever wondered how astronauts float in space, or how your pizza gets from your plate to your mouth? Basic principles of physics, including learning about distance, displacement, speed, velocity, acceleration, forces, friction, gravity, and Newton’s laws of motion, are explored through informative and engaging text in this newest addition to the How Do series.

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.

Unsere Welt ist voller technischer Erfindungen, die auf genialen Ideen, Geistesblitzen und Forscherdrang beruhen. Unterhaltsam und informativ stellt diese erzählte Technikgeschichte bahnbrechende Erfindungen und ihre Entdecker vor: Man erfährt, wie Carl Benz das Auto entwickelte, was zur Erfindung des Dieselmotors führte, wie die Brüder Lumière die Bilder laufen lehrten, warum Melitta Bentz den Kaffeefilter erfand und vieles mehr!

Mom and Dad had to go out of town. Was Bob able to take care of the children? Learn how Bob got help from smart home technology! If you are looking for a book which introduces technology concepts to young children, this is your choice. Children will laugh when they follow Bob to his adventures while learning how computers work, how smart home technology works, and more.

Bob and his family were invited to New York City. Follow Bob along his journey to learn how to grow plants in a container farm! If you are looking for a book which introduces technology concepts to young children, this is your choice. Children will laugh when they follow Bob to his adventures while learning how computers work, how urban farming technology works, and more. Unlock Bob's adventure today by getting the third book of Bob the Bot book series!

Computer programming may well be tomorrow’s “new literacy”. Coding offers children a creative avenue to express themselves through technology and opens the door to unlimited opportunities in the digital era. First Time Coders, written by an MIT Master Trainer for coding education and award-winning founder of a STEM and coding education institute, is the essential handbook for parents whose kids are starting their coding journey, or are already coding and eager to learn more.

How does a tree turn into a comic book or a magazine? Follow each step in the production cycle - from planting a tree to reading or writing on paper - in this fascinating book!

Space vehicles are out of this world! But how do they fly out into space? How do they carry people safely? And what parts do these amazing aircraft have? Find the answers inside this book!

How does a piece of wood become a brand-new baseball bat? Follow each step in the process - from cutting the wood to shipping the bat to a store - in this fascinating book!

How does a sheet of leather become a football? Follow each step in the process - from cutting the leather to pumping air into the finished ball - in this fascinating audiobook!

How does wax turn into a colorful crayon? Follow each step in the production cycle - from melting wax into a liquid to coloring - in this fascinating book!

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!

How does a roll of leather become a pair of basketball shoes? Follow each step in the process - from cutting the leather to making sure the finished pair is perfect - in this fascinating book!

How does a sheet of plastic become a soccer ball? Follow each step in the process - from strengthening the plastic to boxing up a brand new ball - in this fascinating book!

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!