National Geographic Kids Readers 6 Books Set 1. Caterpillar to Butterfly: 9781426309205 2. Tigers: 9781426309113 3. Lizards: 9781426309229 4. Wolves: 9781426309137 5. Volcanoes: 9781426302855 6. Sharks: 9781426302862 Publisher Marketing: Butterflies are all around us. It's hard to believe these majestic insects with impressive wingspans and beautifully colored and patterned wings were once creepy crawly caterpillars. How in the world does this transformation happen? This Level 1 Reader gives kids an up-close look at exactly how a caterpillar becomes a butterfly. With bonus information including different types of butterflies and poisonous caterpillars, this reader is one of a kind. This high-interest, educationally vetted series of beginning readers features the magnificent images of National Geographic, accompanied by texts written by experienced, skilled children's book authors. The inside back cover of the paperback edition is an interactive feature based upon the book. Level 1 books reinforce the content of the book with a kinesthetic learning activity. In Level 2 books readers complete a Cloze letter, or fun fill-in, with vocabulary words. With their bold black stripes, powerful presence, and fierce faces, tigers are just about the coolest animal on the planet. These giant jungle cats can climb trees, swim, and run in sprints up to 32 mph--making them a predatory nightmare. Ranging from the warm climates of Southeast Asia to the frozen tundra of western Russia, these solitary hunters will devour whatever animal they catch. In this level 2 reader you'll learn all you ever wanted to know about tigers and so much more. Complete with fascinating facts, beautiful images, National Geographic Readers Tigers can't miss. From geckos to iguanas, komodo dragons to chameleons, lizards are about the most awesome animal around! They inhabit every continent except Antarctica. Some are lethal. Some change color. Some have suction cups on their feet. There is enough fascinating information about these animals to fill an entire library of readers! But we've taken the absolute coolest information about the coolest animal and compacted it in this fascinating level 2 reader, perfect for anyone who loves slippery, slimy, creepy, and crawly. This high-interest, educationally vetted series of beginning readers features the magnificent images of National Geographic, accompanied by texts written by experienced, skilled children's book authors. The inside back cover of the paperback edition is an interactive feature based upon the book. Level 1 books reinforce the content of the book with a kinesthetic learning activity. In Level 2 books readers complete a Cloze letter, or fun fill-in, with vocabulary words. They run in packs, stalk their prey, and howl at the moon. And no matter where you are--they're always lurking somewhere nearby. Wolves, the predatory puppy dogs of the wild, are feared and loved by people everywhere. But are they misunderstood? In this fascinating level 2 reader, you'll learn that there's much more to being a wolf than most people could ever believe. Did you know that each pack has a pecking order? That wolves can "talk" to each other using body language? Or that they're actually not out to attack humans, they usually leave people well enough alone? Full of incredible photographs and interesting information, Wolves will appeal to all kids. He's quick. He's silent. He has five rows of deadly teeth. Chomp! Meet the shark--the fish who ruled the deep before dinosaurs roamed the Earth! This fish has soft cartilage so he can glide, twist, and turn before his prey can say "gulp!" He can smell a single drop of blood in 25 million drops of ocean. He can feel electricity given off by his prey. He will lose and replace more than 10,000 teeth in his lifetime. Cool photos bring kids into the shark's world. Fun facts go deep into the shark's scary science. Biographical Note: ANNE SCHREIBER is a graduate in Science Education from Cornell University and began her career as an elementary school teacher. She wrote the science content for the Magic School Bus television series. She has written more than a dozen books for young children. She lives in Brooklyn, NY. LAURA MARSH is a long time contributor to National Geographic Children Books. She has written a large number of books in National Geographic Readers series and also in Mama Mirabelle and Toot and Puddle series.