适合年龄 12岁左右 绘本简介 Rap music arose from the streets of New York City in the 1970s. Roots of Rap guides readers through the early history of rap music: from its origin at a young girl's block party, to an explanation of the four "pillars" (key elements) that define hip hop. The book can also be used to teach students how to determine an author's purpose for writing and the proper

适合年龄 12岁左右 绘本简介 Have you ever dreamed of traveling to space? That dream is now accessible to more people than it's ever been. Private Spaceships describes the recent shift toward a new era of private space flight. The book can also be used to teach students how to determine an author's purpose for writing and the proper use of adjectives. The book and lesson are also available

适合年龄 12岁左右 绘本简介 Can your students name a prehistoric animal-other than a dinosaur? Students will travel back in time with Prehistoric Giants (Other Than Dinosaurs) to learn about giant reptiles as well as giant species of shellfish, insects, centipedes, fish, amphibians, birds, and mammals. Read about how these animals once were a force to be reckoned with, but are now extinct

适合年龄 12岁左右 绘本简介 Hidden in the southern desert canyons of Jordan lies the mysterious ancient city of Petra. Carved by the Nabataeans out of colorful sandstone rock, the "Rose City" used its elaborate water-management system and location near important ancient trade routes to flourish in a harsh desert environment. 隐藏在约旦南部沙漠峡谷中的是神秘的佩特拉古城。 “玫瑰城”由纳巴泰人用五颜六色的砂岩雕刻而成，利用其精心设计的水资源

适合年龄 12岁左右 绘本简介 Natural Wonders of the World teaches readers about five of the natural wonders of the world: the Grand Canyon, Paricutín, Victoria Falls, Mount Everest, and the Great Barrier Reef. The book explains how the structures were formed and where they are located. Maps, charts, and photographs support the text. Students will also have the opportunity to identify cause

适合年龄 12岁左右 绘本简介 Working on a ship is one of the world's most dangerous jobs. Savage weather, hidden rocks and reefs, and the vastness of the sea make for unpredictable conditions, so it is no wonder that the seafloors are littered with more than three million shipwrecks. Mysterious Shipwrecks offers a detailed look at several fascinating shipwrecks around the world. The book c

适合年龄 12岁左右 绘本简介 Have you ever wondered where money comes from or who decides its value? Money, Money, Money provides students with an informative look at the development of money. The book can also be used to teach students how to identify main idea and details and to use proper nouns correctly. The books and lesson are available for levels X and Z2. 你有没有想过钱从哪里来或谁决定了它的价

适合年龄 12岁左右 绘本简介 The work of Marie Curie revolutionized scientific understanding of the nature of atoms and opened up new frontiers in medicine. Marie Curie is a detailed account of this remarkable woman's legacy in the face of discrimination and struggle. The book can be used to teach students the elements of a biography. The book and lesson are also available for levels V and

适合年龄 12岁左右 绘本简介 The spring and summer of 1953 was terrifying for parents in the United States. They braced themselves for the possibility of polio. Through his determination and unorthodox thinking, Jonas Salk developed a polio vaccine and children's lives were saved. Jonas Salk provides students an in-depth look into both Dr. Salk's life and his search for the vaccine. The bo

适合年龄 12岁左右 绘本简介 The ancient Greeks imagined creatures that were half one animal and half another. These mythical creatures may not exist, but animal hybrids do! Both nature-made and human-made hybrids are fascinating animals. While some would argue that hybrid animals are a threat to at-risk species, others claim that they are nature's way of speeding up the adaptation process

适合年龄 12岁左右 绘本简介 One in five children in the United States lives in a food-insecure household, which means these children are hungry and struggling to thrive. While federal food programs work to diminish the hunger epidemic, the efforts of local communities to ensure that all citizens receive bountiful and nutritious food are paramount. Hungry Right Here? provides students with

适合年龄 12岁左右 绘本简介 Hoover Dam stands as one of the greatest engineering feats in the United States. It helped transform the American Southwest, allowing water from the Colorado Riverto be used throughout the desert landscape. Students will enjoy learning about how the dam was built and how it operates. 胡佛水坝是美国最伟大的工程壮举之一。 它帮助改变了美国西南部，使科罗拉多河的水可以用于整个沙漠景观。 学生将喜欢了解大坝的建造方式和运作方式。

适合年龄 12岁左右 绘本简介 Between the eleventh and fifteenth century, an incredible city took shape-Great Zimbabwe in East Africa. Its massive stone ruins present many mysteries to scholars, including who was responsible for building it and the purposes of its well-constructed walls and buildings. 在十一世纪和十五世纪之间，一座令人难以置信的城市成形——东非的大津巴布韦。 它巨大的石头废墟向学者们展示了许多谜团，包括谁负责建造它以及它精心建造的墙壁和建筑物的目的。

适合年龄 12岁左右 绘本简介 Made entirely of mud brick, the Great Mosque of Djenné is one-of-a-kind. Not only is it unique, but It is also the largest mud-built structure in the world. Located in Mali in West Africa, the history of the mosque dates back centuries, and has been completely rebuilt three times over its lifetime. This book introduces students to the mosque's fascinating histo

适合年龄 12岁左右 绘本简介 Genetics at Work explores the role that genetics plays in our growing world. The field of genetics is an ever-changing and rapidly expanding branch of science. From farming to crime fighting and disease prevention, genetics is shaping our future. Students will have the opportunity to learn more about these advancements while practicing the skills of summarizing

适合年龄 12岁左右 绘本简介 Children and adults have been playing with remote-controlled planes, boats, cars, trucks, and helicopters for decades. What seemed like magic one hundred years ago has quickly become an important, and entertaining, part of our everyday lives. Fun by Remote Control explains the history, science, and future of remote-controlled vehicles. Students will enjoy detai

适合年龄 12岁左右 绘本简介 Nicholas Winton was a remarkable and humble man. He saved the lives of hundreds of children threatened under the shadow of Hitler's growing power at the onset of World War II. Escape from the Holocaust provides a detailed account of Winton's heroic actions and the many lives he saved. The book can also be used to teach students how to determine an author's purp

适合年龄 12岁左右 绘本简介 The Empire State Building has been a hallmark of the New York City skyline since its completion in 1931. This book will fascinate students with information about the building's construction and history. 自 1931 年建成以来，帝国大厦一直是纽约市天际线的标志。这本书将使学生着迷于有关该建筑的建造和历史的信息。 RAZ旨在帮助孩子找到适合孩子水平的级别，通过在同一级别下的大量阅读逐步提高孩子的阅读能力。 RAZ按难度分为27个级别，AA—C这4个级别对应幼儿园阶段;

适合年龄 12岁左右 绘本简介 Gustave Eiffel's iconic tower has overlooked Paris since the 1880s when it was opened to the public during the World's Fair. This interesting text explains how the structure was designed and built as well as what visitors can see today. 古斯塔夫·埃菲尔 (Gustave Eiffel) 的标志性塔楼自 1880 年代在世界博览会期间向公众开放以来一直俯瞰着巴黎。 这段有趣的文字解释了该结构的设计和建造方式，以及游客今天可以看到的内容。 RAZ旨在

适合年龄 12岁左右 绘本简介 World War II was the biggest war in modern history. It was a battle fought by countries that made two powerful groups. The Allied nations consisted of the United Kingdom, the United States, Canada, the Soviet Union, and many others. The Axis powers consisted of Germany, Italy, and Japan. The Allied nations fought to stop the Axis powers from controlling Europe