Discover why the sands of Hawaii are black, how volcanoes affect the ozone layer, what makes magma explode, what a pyrolcastic flow is, and much, much more.

    This closeup look at the evolution and behavior of horses, zebras, ponies, mules, and more examines their importance to humans throughout history, and includes photos of all major domestic breeds.

    It’s a fun way to learn to read and as a supplement for activity books for children.Lightning strikes the earth more than a hundred times every second. It's bright and dramatic, but it happens so fast that we rarely get a chance to see it. Now celebrated children's science writer Seymour Simon gives you an opportunity to take a closer look at lightning with clear explanations of what causes those bright flashes of light in a stormy sky.With clear, simple text and stunning full-color photographs, readers will learn all about lightning in this informative picture book.Perfect for young scientists’ school reports, this book supports the Common Core State Standards.Check out these other Seymour Simon books about weather and natural disasters:EarthquakesGlobal WarmingHurricanesStormsTornadoesWeatherWildfires

    Striking color photographs of tropical fish, eels, seahorses, and more offer a unique "eyewitness" view of the natural history of fish, how they behave, and how they survive. See the lethal jaws of a piranha, a porcupine fish "puffing up," how a dogfish swims, growth rings on a fish scale, what a fish looked like 400 million years ago, and a fish with legs. Learn how a school stays together, why some fish swim upside down, how a stingray stings, which male fish can "give birth," how a stickleback builds its nest, and why fish need water to breathe. Discover why a shark must keep swimming, how a ray can give an electric shock, what eyespots are for, how an archerfish "shoots" a victim, and much, much more!The most trusted nonfiction series on the market, Eyewitness Books provide an in-depth, comprehensive look at their subjects with a unique integration of words and pictures.

    See how Greek soldiers fought in battle, discover who the heroes were, and learn about the culture and festivals celebrated throughout this relevant era.For over 25 years, DK's "Eyewitness" books have been the most trusted nonfiction series in classrooms, libraries, and homes around the world. In summer 2014 this award-winning series will get a fresh new look both inside and out. The introduction of paperback editions, eye-catching jackets, and updated interiors ensure that the "Eyewitness" series will continue to be relevant in the ever-changing world of education and remain the go-to source for homework help, research projects, reluctant readers, ESL students, and, as always, to satisfy the minds of curious kids.Supports the Common Core State Standards."

    Learn who devised the terrifying Jolly Roger, how a surprisingly disciplined life was maintained aboard pirate ships, and what cunning ruses pirates used to lure merchants to their doom.

    "From cover to cover, this openly invites the reader to discover the delights of dinosaurs. The visual appeal is impressive. The text is informative. Fossilization, skeleton reconstruction, and a superb time scale round out a stunning and compelling book. Complete, authoritative, exact, and imaginative, it is sure to survive when other dinosaur books become extinct."--(starred) Science Books & Films.

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    With his striking cut paper collages, Jenkins majestically captures the grand sense of scale, perspective and awe that only mother earth can inspire.

    See a crystal growing, diamonds used to cut through a brick wall, a phantom crystal, gemstones formed in a volcano, and crystals of gold and silver. Learn how a quartz watch works, how to identify crystals, why crystals have been grown in space, how crystals are used healing, and more.

    From the splendor of the pharaoh's court to the everyday life of ordinary people, the great civilization of the Nile valley is revealed in page after page of dramatic photos of the objects they left behind: human and animal mummies, reed brushes, children's pull-toys, and more. "Stunning."--School Library Journal.

    Beautiful photography provides a close-up look at these terrifying "lords of the deep"--their anatomy and behavior, and the realities and myths behind their sinister reputation. This densely illustrated book is one of the most informative and technically accurate portrayals of sharks and their relatives."--(starred) Science Books & Films.

    Everyone has heard of Albert Einstein-but what exactly did he do? How much do kids really know about Albert Einstein besides the funny hair and genius label? For instance, do they know that he was expelled from school as a kid? Finally, here's the story of Albert Einstein's life, told in a fun, engaging way that clearly explores the world he lived in and changed.

    Owling invites young readers into the world of real-life owls, to learn about their fascinating behaviors and abilities.   Wildlife photojournalist and nature educator Mark Wilson presents a one-of-a-kind look into the mysterious lives of these distinctive birds. Dramatic images of the 19 owl species of North America nesting, flying, hunting, and catching prey are accompanied by information about the birds’ silent flight, remarkable eyes and ears, haunting calls, and fascinating night life. Kids will learn how to spot owls; identify their calls, plumage, and pellets; and even carry on a hooting conversation with a nearby owl.

    Tomie dePaola--best-selling author of Strega Nona, Quiet, and many others--knows a lot about clouds. He also knows a lot about what people think of them.Some people see animals and pictures in clouds. The ancient Greeks believed that Hermes, the messenger of the gods, once stole the sun's cattle, which were clouds.In this unique picture book, Tomie introduces some of the most common types of clouds, as well as the myths and legends inspired by their shapes. Simple, whimsical illustrations show the variations in shape and color that herald changes in the weather.This book will tell you many things about clouds we bet you didn't know. Filled with his signature humor and gentle illustrations, Tomie dePaola's approach to nonfiction is like no other.A Reading Rainbow book.