Professor - 電子書籍 91

The people of the world believe in many types of religions, all of which spring from beliefs, cultures and traditions. Daoism was born from the words of Lao-Tzu during the Shang/Zhou Dynasty. Using ……続きを見る

The obvious answer to the question of where heat comes from is the sun. But that’s not all there is to it. In this book, you will learn about how heat can be produced through chemical reactions, ele……続きを見る

Recycling is a very important job all children should know. This book will walk you through the easy but very important task of recycling. It will lay down all the facts associated to the task, as w……続きを見る

Did you know that a long time ago, America was only just thirteen British colonies? This book will take you through the reasons why Britain setup colonies in America even though it was inhabited by ……続きを見る

In this book, you will read about the gods and goddesses of Greek mythology. You will begin with the identification of Mount Olympus as the home of the gods and the description of Aphrodite, Hermes,……続きを見る

Primarily, this book will teach you the difference between conductors and insulators. You will also learn the mechanics of each, as well as some examples. Knowing what conductors and insulators is t……続きを見る

Here’s a list of common sayings and phrases to allow you to better communicate. You will notice that figurative language is heard just about anywhere. Failure to understand these phrases might resul……続きを見る

What is stress and how does it affect your body? Stress is basically your body’s reaction to mental, emotional and physical strain. It may not be caused by a virus or bacteria, unlike other diseases……続きを見る

The problem on pollution does not just happen on land. There are tons of plastic floating in the ocean, too. And what happens to these plastics? They get eaten by marine wildlife, causing death thro……続きを見る

Have you ever wondered why and how millions of people immigrated to America after 1870? This book explores the reasons for migration to the US. It also tackles how new social patterns, ideas of nati……続きを見る

The microscope is a highly useful science tool. In this book, you will learn about the parts of the microscope. Identify the location of the eyepiece, ocular tube, adjustment knobs, arm, mirror, bas……続きを見る

What’s an Underground Railroad, and why was it dubbed as the “Road to Freedom?” Discussions on the Underground Railroad will also touch on the prevalence of slavery in the American society during th……続きを見る

This book will touch on the means of measuring the physical properties of matter using customary and metric requirements. Of course, to do that requires the use of tools like rulers, thermometers an……続きを見る

This book will begin with a description of what extinct animals are. It will then proceed with a lesson on the different theories of extinction including natural disasters, climate changes, and huma……続きを見る

The Mariana Trench is the deepest trench in the world. Do you want to know where it is and what can be found in its depths? This book will take you to the bottom of the Mariana Trench. It’s going to……続きを見る

Can you read weather maps? They are much more complex than the maps you consult when looking for directions. This book will give you the information that you need to use weather maps in identifying ……続きを見る

What are vaccines? Why were they developed? How do they help your body become stronger against diseases? In this book, you will pick up valuable information on vaccines. Think of this as a supplemen……続きを見る

Use this book to identify the types of natural resources, where they are found, how they are harvest and how they are used. Understanding the importance of natural resources will aid in correct envi……続きを見る

Sometimes when you’re having so much fun, you tend to forget about risks. You just go all out without regard to safety. This book will remind you to be safe while having fun. You will learn which si……続きを見る

Read about Alaska, in the context of the Inuits. Learn about the geography of the state of Alaska, including its climate and landscape. Understand how these truths shaped the lives of the Inuit thro……続きを見る

By the end of this book, your child will demonstrate understanding of the people and events that led to the Texas War of Independence. Included in the discussion are the early settlement of Texas as……続きを見る

Explore the world of the invertebrates! A continuation of the earlier book on vertebrates, the pages of this resource are dedicated to the unique characteristics of animals without backbones. There ……続きを見る

Voltage is defined as the force that makes electrons flow. Meanwhile, the unit of electrical force is called the volt. In this book, you will also learn about the alternating current (AC), the direc……続きを見る

Geography isn’t just about the physical features of the Earth. It’s also about how people live in certain regions. Did you know that the way people live has a lot to do with where they live? This bo……続きを見る

Your seventh grader is now moving towards more complex scientific truths - genetic disorders. This science book will tackle how and why genetic disorders happen. In order to understand how they happ……続きを見る

Read about the Emancipation Proclamation in the pages of this educational book. Understand where the idea came from, why it was pushed and what the effects are of such proclamation. Encourage your c……続きを見る

Did you know that there are at least four classifications of clouds? Clouds are classified based on their composition, height, and type of precipitation. Clouds can be cirrus, stratus, cumulus and c……続きを見る

In this book, you will read about the mountain men and fur traders that caused the expansion of the West. These were the men who proved that the wilderness was actually livable and should, therefore……続きを見る

Can you tell asteroids, meteors and comets apart? Focus on their characteristics and you should! This book will give you information on the identifying characteristics of asteroids, meteors and come……続きを見る

In this book, you will learn to understand why plants are very important and how animals need them to survive. Read about how plants are used for food, shelter and oxygen. The purpose of this book i……続きを見る