A biography focusing on the childhood of the inventor who patented more than 1,100 inventions in sixty years, among them the electric light and the phonograph.

    In ancient Greece, young Pythagoras discovers a special number pattern (the Pythagorean theorem) and uses it to solve problems involving right triangles.Book Details: Format: Paperback Publication Date: 4/1/2004 Pages: 32 Reading Level: Age 8 and Up

    Biography of the Roman military and political leader from the 19th Century American writer of history and biographies for children.

    There are dozens of pictorial remembrances, but this is the only book in which people from all walks of life have penned their thoughts, feelings, and memories of Diana. Requiem contains more than eighty heartfelt testimonials by, among others, Maya Angelou, Ted Hughes, Katharine Graham, Clive James, and Simon Schama. This volume beautifully evokes the memory of -- in her brothers words -- the unique, the complex, the extraordinary, and the irreplaceable Diana.

    WHAT WAS THAT? That’s the roaring burp of a bullfrog! SEE THAT? That’s the slick, shiny skin of colorful little rainforest frogs! Alive with froggy facts, this book has the coolest photos to bring kids deep into the swampy world of our amphibian amigos.National Geographic supports K-12 educators with ELA Common Core Resources.Visit www.natgeoed.org/commoncore for more information.

    This factual gem that's written with Jean Fritz's humorous touch chronicles the hot summer of 1787 where fifty-five delegates from thirteen states huddled together in the strictest secrecy in Philadelphia to draw up the constitution of the United States!

    Every chipped rock, charred seed, or fossilized bone could be a clue to how people lived in the past. In this information-packed Let’s-Read-and-Find-Out Science book, Kate Duke explains what scientists are looking for, how they find it, and what their finds reveal. This nonfiction picture book is an excellent choice to share during homeschooling, in particular for children ages 4 to 6. It’s a fun way to learn to read and as a supplement for activity books for children.This is a Level 2 Let’s-Read-and-Find-Out Science title, which means the book explores more challenging concepts for children in the primary grades and supports the Common Core Learning Standards, Next Generation Science Standards, and the Science, Technology, Engineering, and Math (STEM) standards. Let’s-Read-and-Find-Out is the winner of the American Association for the Advancement of Science/Subaru Science Books & Films Prize for Outstanding Science Series.

    The series now features a refreshed design, taking the series' original look in a more modern direction. DK Biography: Thomas Edison tells the story of the famous inventor, from his childhood as an -addled- student, to his reign as the -Wizard of Menlo Park, - where he developed the electric light bulb, the phonograph, and many other inventions still in use today.Supports the Common Core State Standards.

    As recently as 1918, a pandemic of influenza claimed over 50 million lives worldwide. The advent of drugs and vaccines led to an era of hope when we thought our battles with infectious disease were won, but our optimism has been eroded by the recognition that many pathogens have the capacity to transform themselves and escape our efforts to eradicate them. Are we now facing an inevitable repeat of a calamity such as the 1918 influenza pandemic or the Black Death? Can we anticipate and thwart such an event, or are we wilfully creating the conditions that would promote the emergence of new and highly virulent human infectious disease?Sunetra Gupta is Professor of Theoretical Epidemiology at the University of Oxford specialising in infectious diseases. She holds a bachelor's degree from Princeton University and a Ph.D. from the University of London. She has been awarded the Scientific Medal by the Zoological Society of London and the Royal Society Rosalind Franklin Award for her scientific research. She is also a novelist whose books have been awarded the Sahitya Akademi Award, the Southern Arts Literature Prize, shortlisted for the Crossword Award, and longlisted for the DSC and Orange Prizes.

    Ancient Egypt was a highly developed civilization that lasted for thousands of years and left behind fascinating clues in the form of impressive structures and monuments. It was a culture balanced between the lush fertility of the Nile Valley and the barrenness of the surrounding vast deserts. The same balance holds true for our knowledge of the history of Egypt. In spite of the evidence we have, so much remains hidden and yet to be fully understood. Inside you will read about... ✓ The Nile ✓ The Gods and Goddesses ✓ The Book and the Dead ✓ The Pyramids ✓ Magic, Plagues and Curses ✓ Famous Pharaohs ✓ Immortality New methods of scientific investigation reveal new ways of interpreting the ancient evidence. As the shifting desert sands overflowed and then disclosed the Great Sphinx, after thousands of years of study ancient Egypt still holds much that has yet to be revealed.

    Martin Luther King, Jr. was only 25 when he helped organize the Montgomery Bus Boycott and was soon organizing black people across the country in support of the right to vote, desegregation, and other basic civil rights. Maintaining nonviolent and peaceful tactics even when his life was threatened, King was also an advocate for the poor and spoke out against racial and economic injustice until his death from an assassin's bullet in 1968. With clearly written text that explains this tumultuous time in history and 80 black-and-white illustrations, this Who Was?? celebrates the vision and the legacy of a remarkable man.

    Against the backdrop of Archimedes's life and culture, the author discusses the man's work, his discoveries and the knowledge later based upon it. The simple, often humorous, illustrations and diagrams greatly enhance the text. Ages 10 and up.

    With no distracting verse numbers or stiff, formal language, the 66 books of Scripture unfold like a gripping novel.

    When it did, the lives of everyone involved in its construction were utterly changed: some for the better, many for the worse.Helen Pitt tells the stories of the people behind the magnificent white sails of the Sydney Opera House. From the famous conductor and state premier who conceived the project; to the two architects whose lives were so tragically intertwined; to the workers and engineers; to the people of Sydney, who were alternately beguiled and horrified as the drama unfolded over two decades.With access to diaries, letters, and classified records, as well as her own interviews with people involved in the project, Helen Pitt reveals the intimate back story of the building that turned Sydney into an international city. It is a tale worthy of Shakespeare himself.'A drama-filled page turner' - Ita Buttrose AO OBE'Helen Pitt tells us so much about the building of the Sydney Opera House we've never heard before' - Bob Carr, former Premier of NSW'Australia in the seventies: mullets, platform shoes and, miraculously, the Opera House. At least we got one of them right. A great read.' - Amanda Keller, WSFM breakfast presenter

    She wrote of three day blizzards, forty ton trains stuck in the snow, houses buried in snowdrifts and a town that nearly starved.Was Laura's story just fiction, or was that one winter stranger than fiction? Was that winter really that bad, or was it just a typical old time winter stretched a bit to make a good tale?Author Dan L. White examines the reality of the long, hard winter. White uses contemporary newspaper articles, autobiographies and historical accounts of those who lived through that time to weave a fascinating story of the incredible winter of 1880-81.