讲述了哈丽特 塔布曼她的一生，以及她为 指挥 地下铁路而采取的勇敢行动，帮助联邦军队在内战中带领700多名奴隶获得了自由。 Find out about the life of Harriet Tubman and how her brave actions working to "conduct" the Underground Railroad helped the Union Army in the Civil War lead more than 700 slaves to freedom.

In this level 1 reader, young readers will explore the feathery world of adorable owls. Follow these curious-looking creatures through their wooded habitats, and learn how owls raise their young, hunt, and protect themselves. Beautiful photos and carefully leveled text make this book perfect for reading aloud or for independent reading.

Amelia Earhart is one of the first of many National Geographic Readers that highlight important historical figures. This Level 1 Reader brings an understanding of Amelia Earhart's historical significance to a whole new audience. Young readers will learn about the fascinating life and legacy of this pioneering pilot and adventurer, whose disappearance over the Pacific in 1937 has intrigued audiences for decades (Level 1).

Everyone loves the smile on a dolphin’s face. Though smartenough to become theme park tricksters, dolphins are first andforemost wild mammals. Melissa Stewart’s lively text outlines ourresponsibility to conserve their natural environment. Thishigh-interest book also offers an interactive experience to boostawareness of these adorable creatures.

Chocolate or vanilla? Creamy peanut butter or crunchy? Cats ordogs? On some matters in life, every kid must take a stance. Eversince the first youngster in history had a pet, cats vs. dogs hasbeen a hotly debated issue at recesses and lunch tables worldwide.Which one's better? Smarter? This reader presents the facts in funand informative fashion. Kids will love the stimulating Level 3text as they decide the answer to this question for themselves.

Discover the world of one of America's most celebrated abolitionists, writers, and orators in this inspirational biography of Frederick Douglass. Kids will learn about his life, achievements, and the challenges he faced along the way. The Level 2 text provides accessible, yet wide-ranging, information for independent readers.

Explore one of the most recognized scientists in the world with this biography of physicist Albert Einstein. Kids will learn about his life, achievements, and the challenges he faced along the way. The level 3 text provides accessible, yet wide-ranging, information for independent readers.

Every year like clockwork, animals both big and small aredriven by a natural instinct to move, in order to survive. On bothland and sea, they fight the odds and the forces of nature tobreed, feed, or lead and carry on for future generations. Thisreader is an introduction to the treacherous trek of the zebra,walrus, and Christmas Island red crab to overcome obstacles thatinclude hungry cheetahs, stinging yellow crazy ants, and even theirfellow species to make the often impossible journey of theirlives.

Discover the coolest robots of today and tomorrow in this colorful, photo-packed book. In this inviting and entertaining format, kids will learn about the science behind these amazing machines. This Level 3 reader is written in an easy-to-grasp style to encourage the scientists of tomorrow!National Geographic supports K-12 educators with ELA Common Core Resources.Visit www.natgeoed.org/commoncore for more information.

Blast off on a trip to discover the fascinating world of meteors. In this image-packed book, kids will learn all about these objects hurtling through space―and into our atmosphere. This level 3 reader is written in an easy-to-grasp style to encourage the scientists and explorers of tomorrow!

Find out about the life of Rosa Parks and how her actions in Montgomery, Alabama, in 1955 helped end racial segregation in America. This book follows the same standards as other National Geographic Readers with the same careful text, brilliant photographs, and fun approach that kids love. The life story of Rosa Parks has enduring lessons to teach us and this biography should appeal to kids, parents, and teachers.

Who can resist trucks? They’re loud. They’re complicated. Theyhave wheels twice as tall as your dad. Trucks! has many coolimages of the trucks we know and love. There’s also curiositieslike the $3 million mining truck that’s "like driving a house."This Level 1 text is revved up with sound words and images to steeryoung readers on the road to reading success.

Sometimes, the uglier, the better! In this level 2 reader, young readers will meet the ugliest of animals. Follow these funny-looking creatures and learn how their strange looks help them in the wild. Interesting photos and carefully leveled text make this book perfect for reading aloud or for independent reading.

变色龙、章鱼和北极狐有什么共同之处?他们改变颜色!在这2级读者中遇到可以改变外表的神奇动物。 这些美丽迷人的照片让我们一探究竟，让我们走进这个神奇的动物世界，它们会根据周围的环境改变自己的外表，也会根据自身的需要去猎食或者保持安全，甚至还有它们的心情!孩子们将了解这些神奇的动物转变的方式和原因。 What do chameleons, octopuses, and arctic foxes all have in common? They change colour! Meet amazing animals that alter their appearances in this Level 2 reader.

Get ready for a walk on the wild side in this image-packed book all about bears! Kids will learn about different kinds of bears, where they live, and what they do. This level 3 reader is written in an easy-to-grasp style to encourage the animal lovers of today and scientists of tomorrow!