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.

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.

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.

The monarch butterfly, one of the most seemingly delicate ofall of nature’s animals, proves to be one of the toughest in thisreader. Making the yearly trip from the Northern United States andCanada to the Oyamel forest of Mexico is no easy task, and it takesfive generations of butterflies in order to do so. Battling coldtemperatures and the threat of starvation, these beautiful insectscomplete an almost 3,000 mile journey over the course of twomonths, only to have to turn and around and head back home.

Take a dip with turtles in this exciting reader. Packed with beautiful and engaging photos, kids will learn all about these fantastic reptiles. This level 1 reader is carefully leveled for an early independent reading or read aloud experience, perfect to encourage the scientists and explorers of tomorrow!

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!

Explore the history of Ellis Island, one of the most recognized landmarks in American history. Kids will learn about its early history as a Mohegan island and rest spot for fishermen through its time as a famous immigration station to today's museum. The level 3 text provides accessible, yet wide-ranging, information for independent readers.

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.

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.

Discover the fascinating world of Mars in this colorful book packed with amazing imagery. In this inviting and entertaining format, kids will learn about the newest information on Mars, the Mars Rover, and our ongoing exploration of the Red Planet. This level 3 reader is written in an easy-to-grasp style to encourage the scientists and explorers of tomorrow!

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).

Find out about the shy and rarely seen red panda! This level 1 reader documents the lives of red pandas in their environment. The carefully constructed text and beautiful photographs guarantee a successful and rewarding reading experience for any reader, especially those who love wild animals. 了解这只害羞且罕见的小熊猫！这本一级读物记录了小熊猫在环境中的生活。精心构建的文本和美丽的照片保证了任何读者，尤其是那些热爱野生动物的读者，都能获得成功和有益的阅读体验。

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.

在这本新的《国家地理》读物中，孩子们将学习关于夜空的一切，从月亮到星座再到行星。

Readers will be inspired by the amazing story of Helen Keller in this informative biography. They will learn all about her life, her achievements, and the challenges she faced along the way. The Level 2 text provides accessible, yet wide-ranging, information for independent readers.

The Magic School Bus travels out of this world to check out the facts about stars. Keesha and the rest of the class discover what stars are made of, the difference between a young star and an old star, and much more.

Fans of Disneyland, Disney World, and all things Disney are sure to enjoy learning all about the fascinating founder, Walt Disney. This new biographic reader reveals the interesting, enchanting life of one of the world's most beloved storytellers and entrepreneurs. Level 3 text provides accessible yet wide-ranging information for fluent readers.

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.

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.

Meet Pope Francis. Born Jorge Mario Bergoglio in Buenos Aires, Argentina, Pope Francis is the first Pope from the Americas. He's also the first Pope to replace a living one! Learn all about the Pontiff in this level 1 reader, carefully leveled for an early independent reading or read aloud experience.