Technologys Child

Your skin does a lot to make sure you are healthy and feeling good. It can keep you warm on a cold day, and cool on a hot day. It's tough and helps protect you from the sun. Its ridges help you grip things. Let's face it, your skin has you covered.

Growing up in the 1920s on a dirt-poor farm in North Dakota, Mary Sherman's life was filled with chores—until she finally began school and discovered she loved to learn. Mary excelled at science, especially chemistry, and leaped at the chance to work in a laboratory during World War II designing rocket fuels. And when the US decided to enter the space race, Mary was chosen over her male colleagues to create the fuel to launch a rocket carrying America's first satellite.

Do you know how your ears can hear? Did you know they’re responsible for other things, too? For one thing, they keep you balanced on your feet! Learn about the anatomy of your ear and how its structure allows you to hear all the different noises you experience every day.

Kant published this work in 1795, during the aftermath of the American Revolution and the French Revolution. The high hopes of the European Enlightenment had been dampened by the Reign of Terror in which tens of thousands of people died, and the perpetual cycle of war and temporary armistice seemed to be inescapable. Kant's essay is best known as an early articulation of the idea of a league of nations that could bring an end to all hostilities. Today, the United Nations continues to pursue that dream, but lasting peace still seems to be wishful thinking.

Shock your imagination with a hands-on introduction to electronic circuits. Step-by-step instructions will jump-start your electronic knowledge. You'll be lighting up your imagination with possibilities.

Learn all about zebras!

Imagine taking a flight to the stars! Yo pretends to take a rocket into the sky to visit the stars–only he wonders if he will see the stars. Yo doesn’t want to crash into them if he can’t see them!

Visit the Nation's Capital! Learn about Washington, D.C.'s, history, geography, weather, people, and more in this book that's all about our nation's capital.

Give beginning listeners all the need-to-know information about islands, including their characteristics, how they form, and where they can be found around the world.

Squeak! Tiny hamsters make fun pets. Some have a solid color and others have three different colors. Some have short tails and others have long tails. Young listeners will learn about the appearance and behavior of hamsters, and discover why these curious rodents make great pets.

The brain is your body's control center. It collects signals from your senses, thinks and decides, and sends signals that tell your body what to do. Each part of the brain has a special job, and they all work together as you think.

The brand-new, hilarious book from best-selling, record-breaking author Adam Kay. The olden days were pretty fun if you liked wearing chainmail or chopping people's heads off, but there was one tiny little problem back then...doctors didn't have the slightest clue about how our bodies worked. It's time to find out why Ancient Egyptians thought the brain was just a useless load of old stuffing that might as well be chucked in the bin, why teachers forced their pupils to smoke cigarettes, why hairdressers would cut off their customers' legs and why people used to get paid for farting.

Did you know if you break a bone, the bone can repair itself? You'll need to visit the doctor to have your broken bone set in a cast, while your body is hard at work repairing the injury! The moment you fall, blood from your injury sends signals to cells to start building new bone–the process of repairing is on its way! Do you know what your body makes to create new bone?

The Dao De Jing exists on the border between poetry and philosophy, embracing both mythos and logos. Its poetic form can stand alone, but it is enriched when its timeless ideas are analyzed and explained through careful scholarship. For example: He who knows others is knowledgeable. He who knows himself is wise. These words resemble Socrates' account of his own quest in Plato's Apology.

Benjamin Banneker wasn't just a scientist. He was also an author, astronomer, and mathematician. Young listeners will discover how this self-taught man came to be one of the first important African American intellectuals.

Have you ever thought about the fact that before the fridge you'd have had maggots in your margarine? Ever thought about what you might use to wipe your bum before loo roll was a thing? And what about what everybody did before computers?! In this third hilarious book from Adam Kay and Henry Paker you'll learn about all of these and more.

Bones are the framework of our bodies, but they are much more than that. This book looks at the functions of bones: what they are made of, how they connect to muscles, and how joints work.

Explore the lives and achievements of the Wright Brothers.

This audiobook describes many different kinds, uses, and benefits of wheels and axles. Includes information on gears, sprockets, and cranks.

Have you ever wondered how your body grows? Learn about how your cells and DNA help your bones and body grow into a healthy adult. See how our bodies grow the way that they do and how they know when to stop!