検索キーワード： 物事の仕組み

Tractors, wagons, combines, and trailers—what are these things? They’re all machines on a farm! How do they work? What are they for? Kids can get to know the many machines that make farms go in this Pebble Sprout series.

Explore the wonders of the world and the furthest frontiers of space – and learn to build the universe’s most incredible sights with LEGO® bricks! Look inside volcanoes, travel to the deepest depths of the ocean, find out what happens inside a black hole, send a message to aliens, and much, much more! Includes more than 70 out-of-this-world LEGO models to inspire you!

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 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!

You probably use Wi-Fi all the time to connect to the internet through your laptop, tablet, or phone. It's easy. Wi-Fi hotspots surround you as you go through your day—from school to a pizza place or coffee shop, and then back home. Not so long ago, the internet wasn't as accessible. Find out how Wi-Fi works, how it became commonplace, and what it might do for you in the future.

Honey is a sweet treat! But where does it come from? Flowers open. A bee flies to the flowers. The bee drinks nectar. The bees fly home. Discover what happens next in the process of making of honey.

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 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!

How does sheep's wool turn into cozy clothing? Follow each step in the production cycle - from shearing a sheep to pulling on a warm sweater - in this fascinating book!

How does cotton turn into a soft T-shirt? Follow each step in the production cycle - from growing cotton to wearing a comfy shirt - 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 is honey made from a flower? Follow each step in nature's cycle - from pretty bloom to tasty treat - in this fascinating book!

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 machine learning to virtual surgery practice, this exploration of scientific inquiry celebrates the greatest developments to date in medical artificial intelligence. 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.

Do you know where your clothes come from? Learn about the processes of making certain materials that are used in clothing! Guess what plant or animal that rubber boots come from? What material is made from plastic bottles? You’ll be surprised to learn how the clothes you wear everyday are manufactured!

Click and his friends wish to live in their favorite tree like the friendly squirrels. They decide to build a treehouse—but first they must collect the necessary materials and learn what tools they'll need for the job! They find a hammer, saw, level and measuring tape. What safety tools with they need to build their treehouse?

What would we do without wheels? We use wheels for all kinds of things, including transportation. Learn about alternatives for transportation other than the wheel! Do you use any of these different ways of moving around?

Have you ever seen a bird nest? Birds make all kinds of different nests! Nests are made from lots of different kinds of materials and are shaped differently. Learn about the different kinds of nests that are made by different species of birds!

Have you ever wondered how buildings are created? Architects have to use lots of different shapes in order to build a structure. Many geometric shapes are needed to create building designs. Can you find the different shapes in historical landmarks from all over the world?

Bridges are engineering marvels! It takes a civil engineer, chief engineer, structural engineer and environmental engineer to build a bridge. There are different kinds that each require a special construction process to build. Learn how different bridges such as beam, suspension and arch bridge types are designed and built, as well as the construction workers needed at specific stages.