Life cycles:  With lively text and vivid picture presented pandas, Wang butterfly life course, poisoned arrow frogs and Komodo four animals. The book is structured around three key concepts explored in each animal was born, grow, change and death in this breeding different lifecycle experienced. Students can use the book's key words and thinking questions to discuss, to detect the degree of understanding of the subject. At the same time, the book unique "key concepts + progressive reading + task-writing," the style of presentation, can effectively help students through hands-on learning and essay writing "User Manual", directly to the purpose of reading to enhance practical writing ability.

 

Cells at work:  In simple language and vivid lively and interesting science diagram describes the case of skin cells, muscle cells, blood cells and bone four different types of cells in the body work. . The book is structured around three key concepts, depicting the structure and function of various types of cells, the normal cells to explore how the exercise of their functions, ensure the normal work of the people of this. Students can use the book's key words and thinking questions to discuss, to detect the degree of understanding of the subject. At the same time, the book unique "key concepts + progressive reading + task-writing," the style of presentation, can effectively help students through hands-on learning and essay writing "User Manual", directly to the purpose of reading to enhance practical writing ability.

 

Using Earth's Resources:  In popular language and scientifically accurate picture presented four different areas on the planet - rainforests, oceans, deserts and mountains How is the development of human resources utilization. The book is structured around three key concepts, describes the unique natural resources of each zone, the challenge of human development and utilization of these resources, as well as people in the conservation and rational utilization of the problems faced. Students can use the book's key words and thinking questions to discuss, to detect the degree of understanding of the subject. At the same time, the book unique "key concepts + progressive reading + task-writing," the style of presentation, can effectively help students through hands-on learning and essay writing "User Manual", directly to the purpose of reading to enhance practical writing ability.

 

Shaping Earth's Surface:  With concise text and real pictures illustrate wind, water, ice force, as well as earthquakes and volcanic eruptions on the surface of these different forms of natural forces produced. The book is structured around three key concepts are described in shaping the course of each elemental surface morphology of the role. The book also explores the causes of changes in the Earth's surface, people living how they are affected by these changes, and how people are trying to understand and control these natural forces. Students can use the book's key words and thinking questions to discuss, to detect the degree of understanding of the subject. At the same time, the book unique "key concepts progressive reading task-writing," the style of presentation, can be effective in helping students learn to write essay and hands-on "User's Manual", directly to the purpose of reading to enhance practical writing ability.

 

Using Simple Machines:  In plain language and scientific illustrations presented people in the home, sports, construction workers and a variety of simple machines directly used in health care. The book is structured around three key concepts were discussed six kinds of simple machines and works to define and illustrate the different life different machinery, workplace specific use. Students can use the book's key words and thinking questions to discuss, to detect the degree of understanding of the subject. At the same time, the book unique "key concepts + progressive reading + task-writing," the style of presentation, can effectively help students through hands-on learning and essay writing "User Manual", directly to the purpose of reading to enhance practical writing ability.

 

Extreme Weather:  In simple language and vivid photos and illustrations presented droughts, floods, tornadoes and hurricanes are four different extreme weather. The book is structured around three key concepts, describes the genesis of each extreme weather and their impact on the biological and environmental. Readers can learn from the book, it is how meteorologists use observations of clouds and other advanced technology to forecast the weather. Students can use the book's key words and thinking questions to discuss, to detect the degree of understanding of the subject. At the same time, the book unique "key concepts + progressive reading + task-writing," the style of presentation, can effectively help students through hands-on learning and essay writing "User Manual", directly to the purpose of reading to enhance practical writing ability.

 

Animals in Their Habitats:  with vivid characters and authentic photographs explore four distinct habitats - temperate forests, oceans, deserts, tropical rain forests and the animals that live in various habitats on earth. The book is structured around three key concepts are introduced each animal and plant habitat interdependent relationship, and how animals adapt to the environment and their habitat on survival. Students can use the book's key words and thinking questions to discuss, to detect the degree of understanding of the subject. At the same time, the book unique "key concepts + progressive reading + task-writing," the style of presentation, can effectively help students through hands-on learning and essay writing "User Manual", directly to the purpose of reading to enhance practical writing ability.

 

Energy: The course has 14 volumes, covering 14 themes. Each theme has four relative small topics, centering on key concept. It is compiled progressively according to level of difficulty. The style of key conception +progressive reading +task based writing will help student learn English writing naturally during reading process.

 

Inventions Bring Change:  Inventions Bring Change explains how four different inventions - the reaper the railroad, water-powered mills, and the cotton gin - changed the course of American history.