适合年龄 10岁左右 绘本简介 The Cheyenne boy sat atop the rocky hill with his knees crossed and stared into the infinite sky. Day became night. Night faded into day. Then it was again night. A full moon glowed. All of nature was silent. The boy felt as though he was the only human being in the world. Never in his eleven years had he known such loneliness. Throughout his ordeal, the

适合年龄 10岁左右 绘本简介 The Celebrated Jumping Frog of Calaveras County is a story-within-a-story told to a reluctant listener by a garrulous old California miner. The miner talks his ear off about a man so in love with gambling that he will bet on anything, but his favorite thing to bet on is his talented frog. The frog wins any jumping contest--until a trickster arrives, finds a way

适合年龄 10岁左右 绘本简介 The Black Stones tells the story of eleven-year-old twins who learn how to put aside their differences and get along with each other. Tala finds two obsidian stones and wants to learn more about how they were formed from a scientific viewpoint. Her brother Paco isn't interested in science and wants to find out if the stones are lucky charms or have magical prop

适合年龄 10岁左右 绘本简介 In Europe, during the late 1700s, frenzy and fascination swirled around the possibility of traveling by air. The Montgolfier brothers were at the forefront of this movement, creating the first-ever hot-air balloon. The Balloon Brothers details the science and the history of these ingenious brothers along with other inventors and brave souls who made air travel

适合年龄 10岁左右 绘本简介 The Black Stones tells the story of eleven-year-old twins who learn how to put aside their differences and get along with each other. Tala finds two obsidian stones and wants to learn more about how they were formed from a scientific viewpoint. Her brother Paco isn't interested in science and wants to find out if the stones are lucky charms or have magical prop

适合年龄 10岁左右 绘本简介 Have you ever felt upset with someone in your family, but you didn't know how to communicate you feelings? That's exactly what Tessa faces in Tessa's Family Day. Tessa and her mom are stuck in an argument, and they must learn to communicate their feelings in order to solve their problem. Relatable characters and realistic storylines will keep students engaged i

适合年龄 10岁左右 绘本简介 Telescopes: Eyes on Space explains the history of telescopes, how they work, and how scientists and others use them to study distant objects in space. Readers also learn about advancements that astronomers and other scientists are working toward achieving. Telescopes: Eyes on Space 解释了望远镜的历史、它们的工作原理以及科学家和其他人如何使用它们来研究太空中的遥远物体。 读者还可以了解天文学家和其他科学家正在努力实现的进步。

适合年龄 10岁左右 绘本简介 The natural world is full of complex relationships among different kinds of organisms. Symbiotic Wildlife is a nonfiction informational book that looks at how different species interact in ways that benefit each other. The book can also be used to teach students how to compare and contrast information and the proper use of commas in a series. The book and lesso

适合年龄 10岁左右 绘本简介 Success Stories is a collection of biographies of three famous people who immigrated to the United States: Albert Einstein, Gloria Estefan, and Dikembe Mutombo. The book explores the reasons they relocated and the contributions they have made in the areas of science, music, and sports. Success Stories 是三位移民美国的名人的传记合集：阿尔伯特·爱因斯坦、格洛丽亚·埃斯特凡和迪肯贝·穆托姆博。 这本书探讨了他们

适合年龄 10岁左右 绘本简介 Would you ever consider a one-way ticket to Mars? With advances in technology and spaceship design, this opportunity may not be too far off! Traveling to Mars, however, presents challenges that astronauts and scientists have never had to face before. So You Want to Go to Mars? is a nonfiction informational book detailing these challenges and the creative soluti

适合年龄 10岁左右 绘本简介 Many brave people serve their country during wartime, but animals can also be involved in the fight. Sergeant Stubby recounts the story of one faithful dog who sailed to France with American soldiers to serve in the trenches of World War I. The young bull terrier proved so heroic that he was promoted to sergeant and received numerous honors and awards. Though w

适合年龄 10岁左右 绘本简介 Satellites informs the reader in detail about various artificial satellites and provides some of the history of these satellites. The book also describes how we use satellites in our lives today and the ways satellites may be used in our future. Readers learn even more as they view the exceptional photographs. Satellites 向读者详细介绍了各种人造卫星，并提供了这些卫星的一些历史。 这本书还

适合年龄 10岁左右 绘本简介 Robin Hood and his Merry Men lived in Sherwood Forest, where no one could find the unless they chose to be found. They knew ever tree in the forest as they knew their own family members. They camouflaged themselves in green so that the wicked lords who journeyed near the wood would not see them until it was too late to escape. 罗宾汉和他的快活人住在舍伍德森林，除非他们选择被发现，否

适合年龄 10岁左右 绘本简介 Discover how Queen Elizabeth I took an ailing country and turned it into one of the greatest world powers of the time in this engaging biography. 在这本引人入胜的传记中，了解伊丽莎白女王一世如何将一个生病的国家变成当时最伟大的世界强国之一。 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; D—J这7个级别对应美国小学一年级;K—P这6个级别对应美国小学二年级;Q—T这4个级别对应美国小学三年级;U—W这3个级别对应美

适合年龄 10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 10岁左右 绘本简介 Prairies Alive! teaches readers all about the grasslands of the world. It highlights three types of North American grasslands, tells about the importance of fire, and explains the need to preserve the world's prairies. The book also gives detailed examples of the kinds of plants and animals found on the prairie. Photographs, illustrations, and captions support

适合年龄 10岁左右 绘本简介 The Great Plains of the United States stretch from the Rocky Mountains in the west to beyond the Missouri River in the east. The Great Plains extend north into Canada and south nearly to Mexico. Long ago the Great Plains were characterized by gently rolling hills covered with tall grasses.With few trees to block them, strong winds whipped across the Great

适合年龄 10岁左右 绘本简介 Filled with mountains, deserts, and beaches, Morocco is a land with an ancient history. Students will enjoy learning about Morocco's amazing food, culture, animals, and all this northern African country has to offer. 摩洛哥到处都是山脉、沙漠和海滩，是一片历史悠久的土地。 学生将喜欢了解摩洛哥令人惊叹的食物、文化、动物以及这个北非国家所提供的一切。 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

适合年龄 10岁左右 绘本简介 Microbes: Friend or Foe? is an informational book that gives readers a close look at microbes-including bacteria, viruses, fungi, and protozoa. The book provides examples of how microbes are both helpful and harmful. It explains how they are spread and how bad microbes are fought using vaccines and antibiotics. Photographs, a map, and a chart support the text.

适合年龄 10岁左右 绘本简介 M Is for Mexico is an introduction to the country's history, geography, and culture. Written from the point of view of Juan Rodriguez, a fifth grader from Mexico, the book encourages readers to visit the country to see all it has to offer. Some of the highlights include the beaches of Acapulco, Museo Frida Kahlo, ancient pyramids at El Tajin, and the Great Meso