Dan Harris's Quantitative Chemical Analysis continues to be the most widely used  textbook for analytical chemistry.  It offers consistently modern portrait of the tools and techniques of chemical analysis, incorporating real data, spreadsheets, and a wealth of applications, all presented in a witty, personable style that engages students without compromising the  principles and depth necessary for a thorough and practical understanding.

    Millions of children are busy with projects to save the Earth. But we all would be more effective at resolving today's pressing environmental issues if we had a clearer understanding of the ecological principles behind them. With this lively guide to the essentials of ecology, Ernest Callenbach provides a pocket-sized introduction to the wonderful complexity of life on Earth—and our part in it.Callenbach uses everyday, nontechnical language to explain sixty basic ecological concepts. These brief, information-packed entries are arranged alphabetically and amply cross-referenced. Thus the reader can move freely around a dynamic network of ideas, gaining easy access to the new thinking that scientists, environmentalists, politicians, government officials, business people, and concerned citizens everywhere are using to seek a sustainable future for humanity.As timely as today's news, Ecology includes current findings on the microscopic beings that first made plant and animal life possible and now regulate global temperature and oxygen levels—a dramatic new story of the intricate interconnections of all life on Earth. Finally we have a book that equips us to take informed personal and political action with the ecological wisdom needed for the twenty-first century.

    It is written to impart a sense of intellectual history of biochemistry, an understanding of the tools and approaches used to solve biochemical puzzles, and a hint of the excitement that accompanies new discoveries. This edition has been thoroughly updated to reflect the most recent advances in biochemistry, particularly in the areas of genomics and structural biology. A new chapter focuses on cytoskeletal and motor proteins, currently one of the most active areas of research in biochemistry.

    Students are provided with an exceptionally clear and coherent understanding of child development, emphasizing the interrelatedness of all domains physical, cognitive, emotional, and social throughout the text narrative and in special features. Focusing on education and social policy as critical pieces of the dynamic system in which the child develops, Berk pays meticulous attention to the most recent scholarship in the field. Berk helps students connect their learning to their personal and professional areas of interest and their future pursuits as parents, educators, heath care providers, counselors, social workers, and researchers."

    All chapters in this best-seller have been substantially revised to reflect recent discoveries and new understanding of linguistics and languages.

    This is the only guide that includes 5 previously administered, full-length ACT tests written by the actual test maker (including 2 NEW practice tests). Also included is ACT content and procedures you'll follow when actually taking the test, along with in-depth review of the optional Writing Test and how it is scored; examples of all the question types; and suggestions on how you might approach the questions. The supplemental CD features a complete electronic copy of Peterson's Cool Colleges 101 and additional online college planning resources from Peterson's.The only guide that includes 5 previously administered, full-length ACT tests written by the actual test maker (including 2 NEW practice tests)ACT content and procedures you'll follow when actually taking the testValuable information about tuition payment plansAll the question types you can expect to find on the ACTSuggestions on how you might approach the questions and Peterson's tried-and-true test-taking strategies and tips

    This colourful book explores the exciting worlds of mountains, jungles and deserts, their dramatic landscapes, the animals and plants that inhabit them and the people who live in the most beautiful and remote areas of the earth.

    In 1707, young Sarah Noble and her father traveled through the wilderness to build a new home for their family. “Keep up your courage, Sarah Noble,” her mother had said, but Sarah found that it was not always easy to feel brave inside. The dark woods were full of animals and Indians, too, and Sarah was only eight! The true story of Sarah’s journey is inspiring. And as she cares for her father and befriends her Indian neighbors, she learns that to be afraid and to be brave is the greatest courage of all. The New York Times Book Review described this book as one “to be long remembered for its beautifully written simplicity and dignity.”

    Vibrant storytelling and finely wrought action have made her version of the classic tale of the Fall of Troy accessible to generations of young readers.

    Her clan believes she has been cursed by bad luck, and she is confined to her family's tent to cook and sew. But Oyuna dreams of bringing honor and good luck to her family. Disguised as a boy and with only her beloved old mare and heroic cat for company, she sets off on a journey--a journey that will change her luck forever.

    Perfect for all the nature-loving readers on the planet we call home.Every page of this reference book reveals fascinating animals, plants, rocks, minerals and microorganisms that will wow children and adults alike. Fantastic photography and illustrations showcase the wonders of planet Earth beautifully. Children will love exploring the detailed close-up images of different plants, animals and rocks.Throughout the pages of this utterly charming guide to the natural world, you'll discover the myths and legends of living creatures and minerals. Storybook descriptions and surprising facts about their natural history will capture your child's attention and keep them coming back for more!Curious kids can pour over the reference pages packed with new information. Find out how the dragon blood tree got its name, why a sundew means big trouble for insects and what on Earth a radiolarian is. From orchids to opals and lichens to lizards, this beautiful book lets you find the things that interest you and uncover new favorites along the way.Discover the Wonderful World of Nature This educational book is perfect for kids to read by themselves or together with their parents as a bedtime story. With its beautiful gilded edges, decorative gold foil element and embossed cover, The Wonders of Nature is a fantastic gift for children who have a growing interest in the natural world.Inside the pages of this stunning book, you'll find:- More than 100 remarkable items from the natural world. - Fantastic close-up photography and gorgeous illustrations. - Surprising facts and stories about the most incredible rocks and minerals, microscopic life, plants and animals on Earth.Explore the Series: Once you've discovered The Wonders of Nature, dive into the companion fact book from DK Books, An Anthology of Intriguing Animals. See how more than 100 incredible animals of the world come to life through stunning photography and beautiful illustrations.

    The See and Say pronunciation system makes pronouncing unfamiliar terms easy. Because word parts are integral to learning medical terminology, mastery of these "building blocks" is emphasized in every chapter. Organized by body system, chapters begin with an overview of the structures and functions of that system so you can relate these to the specialists, pathology, diagnostic, and treatment procedures that follow. Learning Exercises in each chapter offer a variety of formats that require written answers. Writing terms reinforces learning and provides practice to help master spelling and enhance comprehension.

    The only reference text to identify the top resources in major subject areas and genres, it shows students how to approach the reference query by matching specific types of questions to the most appropriate format (when answering questions that require handy facts, for example, go first to ready reference sources; for questions about current events and issues, start with indexes). The book begins with the essentials -- interviewing patrons, determining the information need, and developing a basic search strategy. It then gives a thorough overview of the materials, print and electronic, most frequently used to answer questions -- from government information to bibliographic resources, dictionaries, encyclopedias, biographical information sources, atlases, and more. A section on special topics in reference includes chapters on when and how to use the Internet as a reference tool, suggestions on user instruction at the reference desk, and reader's advisory work, as well as a chapter on service to children and youth authored by acclaimed expert Mary K. Chelton. Finally, the book addresses reference management basics: selection and evaluation of material, management of the reference department, assessing and improving reference services, and future trends. Guided by an advisory board and a focus group, the authors have achieved an ideal balance between practical elements and guiding principles. This landmark text is sure to be of interest to LIS educators, students, and both novice and experienced reference professionals.

    This is a clear, vivid text with charts and maps showing the positions of the constellations the year round.

    He gives us a greater understanding of their lives on planet earth. Adventure, comedy and sadness all intertwine to make these stories hard to put down until the last word.Duration: 5 hours 22 minutesThe stories include:1. Lobo, the King of Carrumpaw2. Silverspot, The Story of a Crow3. Raggylug, the Story of a Cottontail Rabbit4. Bingo, The Story of My Dog5. The Springfield Fox6. The Pacing Mustang7. Wully, The Story of a Yaller Dog8. Redruff, The Story of the Don Valley PartridgeErnest Thompson Seton (1860–1946) was an influential writer, wildlife artist and one of the founders of the Boy Scouts of America.Born in England, raised in Canada, Seton eventually moved to New Mexico and became part of the arts community with Georgia O'Keefe.Always interested in nature, the environment and Indian lore, Seton's literary work was among the first in the genre of modern wild-animal fiction, depicting character with a sense of compassion.