It presents the important traditional content of mineralogy including crystallography, chemical bonding, controls on mineral structure, mineral stability, and crystal growth to provide a foundation that enables students to understand the nature and occurrence of minerals. Physical, optical, and X-ray powder diffraction techniques of mineral study are described in detail, and common chemical analytical methods are outlined as well. Detailed descriptions of over 100 common minerals are provided, and the geologic context within which these minerals occur is emphasized. Appendices provide tables and diagrams to help students with mineral identification, using both physical and optical properties. Numerous line drawings, photographs, and photomicrographs help make complex concepts understandable. Introduction to Mineralogy not only provides specific knowledge about minerals but also helps students develop the intellectual tools essential for a solid, scientific education. This comprehensive text is useful for undergraduate students in a wide range of mineralogy courses.

    POTATO CHIPS were first cooked by a chef who was furious when a customer complained that his fried potatoes weren't thin enough. Coca-Cola, Silly Putty, and X rays have fascinating stories behind them too! Their unusual tales, and many more, along with hilarious cartoons and weird, amazing facts, make up this fun-filled book about everyday items that had surprisingly haphazard beginnings.And don't miss Eat Your Words about the fascinating language of food!"A splendid book that is as informative as it is entertaining . . . a gem." --Booklist, Starred Review

    The villagers saved his life, and he vowed to return and build them a school. The remarkable story of his promise kept is now perfect for reading aloud. Told in the voice of Korphe’s children, this story illuminates the humanity and culture of a relevant and distant part of the world in gorgeous collage, while sharing a riveting example of how one person can change thousands of lives.

    She explored the forest in her backyard, observing woodland creatures, and used her house as a model to build tiny towns out of paper and scraps. The daughter of a clay artist and a poet, Maya grew up with art and learned to think with her hands as well as her mind. From her first experiments with light and lines to the height of her success nationwide, this is the story of an inspiring American artist: the visionary artist-architect who designed the Vietnam Veterans Memorial.

    Along the way, he cleared land and planted orchards so he could supply apples to the settlers he knew would follow. When the settlers did arrive, John befriended them, often giving away his trees. Soon he became known as Johnny Appleseed.Legends about him spread quickly: It was said that he slept in a tree-top hammock, that he had a pet wolf, that he played with a bear family. Everyone seemed to know a story about Johnny Appleseed. And even today people claim to have seen him.In vivid prose and magnificent pictures that spring off the pages, Steven Kellogg tells the lively story of a true American Hero.

    But do you know about the mathematical genius who made sure that Apollo 13 returned safely home?As a child, Katherine Johnson loved to count. She counted the steps on the road, the number of dishes and spoons she washed in the kitchen sink, everything! Boundless, curious, and excited by calculations, young Katherine longed to know as much as she could about math, about the universe.From Katherine's early beginnings as a gifted student to her heroic accomplishments as a prominent mathematician at NASA, this is the story of a groundbreaking American woman who not only calculated the course of moon landings but, in turn, saved lives and made enormous contributions to history.

    WeatherWill it be warm or cold?Should we wear shorts or pants?Shoes or boots?Read and find out why the weather is so difficult to predict.

    Growing up in the mountains is depicted with a spare, lyrical text and beautiful, tender illustrations by Diane Goode. The book was awarded a Caldecott Honor Medal.

    Universal in its appeal, the story has become a favorite of millions, as it reveals a child's wonder at a new world, and the hope of capturing and keeping that wonder forever.The adventures of a little boy in the city on a very snowy day."Keats's sparse collage illustrations capture the wonder and beauty a snowy day can bring to a small child."—Barnes & Noble"Ezra Jack Keats's classic The Snowy Day, winner of the 1963 Caldecott Medal, pays homage to the wonder and pure pleasure a child experiences when the world is blanketed in snow."—Publisher's Weekly"The book is notable not only for its lovely artwork and tone, but also for its importance as a trailblazer. According to Horn Book magazine, The Snowy Day was "the very first full-color picture book to feature a small black hero"—yet another reason to add this classic to your shelves. It's as unique and special as a snowflake."—Amazon.com

    There is a little island in the ocean—and this book is about how it is on that little island, how the seasons and the storm and the day and night change it, how the lobsters and seals and gulls and everything else live on it, and what the kitten who comes to visit finds out about it.

    A publishing event!"If you decide to go to the moon," writes Faith McNulty, "read this book first. It will tell you how to get there and what to do after you land. The most important part tells you how to get home.Written in the second person, the text allows the reader to participate in every aspect of the journey, from packing ("don't forget your diary and plenty of food") to liftoff (at first you'll feel heavy; don't worry") to traveling through space (where "the moon glows like a pearl in the black, black sky"). The reader lands at the Sea of Tranquility, the site of the first lunar landing.

    When at last spring comes, the penguins and seals raise their young. But, one year, loud, unfamiliar sounds announce the arrival of a new presence -- one the creatures hope can share this fragile world with them in peace.

    Astrophysics for Young People in a Hurry describes the fundamental rules and unknowns of our universe clearly—and with Tyson’s characteristic wit, there’s a lot of fun thrown in, too.This adaptation by Gregory Mone includes full-color photos, infographics, and extra explanations to make even the trickiest concepts accessible. Building on the wonder inspired by outer space, Astrophysics for Young People in a Hurry introduces an exciting field and the principles of scientific inquiry to young readers.

    Like her mother, she had a passion for science, math, and machines. It was a very good combination. Ada hoped that one day she could do something important with her creative and nimble mind.A hundred years before the dawn of the digital age, Ada Lovelace envisioned the computer-driven world we know today. And in demonstrating how the machine would be coded, she wrote the first computer program. She would go down in history as Ada Lovelace, the first computer programmer.Diane Stanley’s lyrical writing and Jessie Hartland’s vibrant illustrations capture the spirit of Ada Lovelace and bring her fascinating story vividly to life.

    Illustrations. 8-page full-color photo insert.