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.

    Dad has been away at WWII for longer than she can remember, and they begin their journey of reconnection through a hunting shirt, cherry pie, tender conversation, and the crow call. This allegorical story shows how, like the birds gathering above, the relationship between the girl and her father is graced with the chance to fly.

    At 1,368 feet, they clocked in as the tallest buildings in the world and changed the New York City skyline dramatically. Offices and corporations moved into the towers—also known as the World Trade Center—and the buildings were seen as the economic hub of the world. But on September 11, 2001, a terrorist attack toppled the towers and changed our nation forever. Discover the whole story of the Twin Towers—from their ambitious construction to their tragic end.

    Lewis received thousands of letters from young fans who were eager for more knowledge of his bestselling Narnia books and their author. Here are collected many of his responses to those letters, in which he shares his feelings about writing, school, animals, and of course, Narnia. Lewis writes to the children - as he wrote for them - with understanding and respect, proving why he remains one of the best-loved children's authors of all time.

    What followed was a 6-month string of devastating battles as these two forces wrestled over this key military position.In the wake of near-daily aerial attacks and several determined assaults from the Japanese navy, the Guadalcanal campaign culminated in a victory for America and marked the first of many offensive attacks aimed at neutralizing the Japanese in the Pacific Theater.Now, this thrilling book recounts the story of the Guadalcanal campaign in vivid, gritty detail. Exploring the forces involved, the major battles, and the daily struggle of trying to maintain control of the coveted Henderson airfield, Operation Watchtower examines the pivotal moments which led to the Allies seizing the strategic initiative in a key turning point of the war.Perfect for fans of WW2 history books covering the pacific, this brilliant book pays tribute to the brave soldiers on both sides of the conflict, recounting their story for both passionate history fans and anyone searching for an in-depth look at of one the greatest battles of World War 2.

    Living way high up in the Appalachian Mountains, he'd rather help Pap plow or go out after wandering sheep than try some book learning. Nope. Cal does not want to sit stoney-still reading some chicken scratch. But that Book Woman keeps coming just the same. She comes in the rain. She comes in the snow. She comes right up the side of the mountain, and Cal knows that's not easy riding. And all just to lend his sister some books. Why, that woman must be plain foolish; or is she braver than he ever thought? That Book Woman is a rare and moving tale that honors a special part of American history; the Pack Horse Librarians, who helped untold numbers of children see the stories amid the chicken scratch, and thus made them into lifetime readers.

    Full of striking, singular art, this collection also contains infographics about relevant topics such as lab equipment, rates of women currently working in STEM fields, and an illustrated scientific glossary. The women profiled include well-known figures like primatologist Jane Goodall, as well as lesser-known pioneers such as Katherine Johnson, the African-American physicist and mathematician who calculated the trajectory of the 1969 Apollo 11 mission to the moon.

    More than one-quarter of the population of Ireland died of starvation or associated disease, or were forced to emigrate. Ireland after the famine was a completely different country in many ways.The direct causes of the famine are simple to understand-a large part of the population of Ireland, mainly the poorest families, had become completely dependent on the potato as a source of food. In 1845, the blight appeared, a disease which affected the potato crop. Successive failures of the potato crop in Ireland led to more than one million people dying as a direct result.What is less easy to understand is why this famine was confined to Ireland and why the British government did not do more to help. The potato blight affected parts of Great Britain and other countries in Europe, but nowhere else did it lead to famine. For much of the famine, food continued to be exported from Ireland, and at its height, there was food stored in warehouses which could have been used to alleviate the suffering of the starving-that it was not represents at the very least a complete failure of understanding on the part of the British government.Inside you will read about...✓ Farming in Ireland✓ The Blight Arrives✓ Full-blown Famine✓ Mass Emigration✓ Poor Laws, Revolt, and the Return of the Blight✓ Aftermath and LegacyAnd much more!The Great Famine left a legacy of distrust and animosity between large segments of the population of Ireland and Great Britain, and this in part led to the movements which finally produced Irish independence. The famine also left a deep impression on the psyche of the people of Eire, and even today, Ireland remains at the forefront of international famine relief.This is the story of the Irish Potato Famine.

    A brilliant overview of world history from prehistoric times to the early 20th century

    Harriet Tubman lived as a slave on a southern plantation. Finally, with the help of a Quaker woman, she was able to escape to Philadelphia by way of the Underground Railroad. After her escape, Harriet began her quest to help free other slaves. Over a ten-year period she led more than three hundred people through the Underground Railroad. In Go Free or Die, young readers will learn about this courageous woman who refused to be a slave and who fought for freedom for everyone.

    Readers will also learn about the stars of the latest Disney and Disney*Pixar films, like Wreck-It Ralph, Frozen, The Good Dinosaur, and more! Plus the book jacket reverses to reveal a poster!

    Tomie has many adventures all his own, including eating chocolate with his Nana Upstairs, only to find out--the hard way--that they have eaten chocolate laxative. He tries to skip kindergarten when he finds out he won't learn to read until first grade. "I'll be back next year," he says. When Tomie goes to see Snow White, he creates another sensation.

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    But in his mind, he envisions himself traveling at a speed beyond imagining, on a beam of light. This brilliant mind will one day offer up some of the most revolutionary ideas ever conceived. From a boy endlessly fascinated by the wonders around him, Albert Einstein ultimately grows into a man of genius recognized the world over for profoundly illuminating our understanding of the universe. Jennifer Berne and Vladimir Radunsky invite the reader to travel along with Einstein on a journey full of curiosity, laughter, and scientific discovery. Parents and children alike will appreciate this moving story of the powerful difference imagination can make in any life.

    Marie Curie's scientific research and discovery of radium in 1902, helped open the door to our modern nuclear age.