But after the stock market crashed in 1929, Vivien lost all his savings. Then he heard about a job opening at the Vanderbilt University medical school under the supervision of Dr. Alfred Blalock. Vivien knew that the all-white school would never admit him as a student, but he hoped working there meant he was getting closer to his dream.As Dr. Blalock's research assistant, Vivien learned surgical techniques. In 1943, Vivien was asked to help Dr. Helen Taussig find a cure for children with a specific heart defect. After months of experimenting, Vivien developed a procedure that was used for the first successful open-heart surgery on a child. Afterward, Dr. Blalock and Dr. Taussig announced their innovative new surgical technique, the Blalock-Taussig shunt. Vivien's name did not appear in the report.Overcoming racism and resistance from his colleagues, Vivien ushered in a new era of medicine children's heart surgery. Tiny Stitches is the compelling story of this incredible pioneer in medicine.

    Discover the incredible story of the search for life on Mars, told from the unique perspective of Curiosity, the Mars Rover sent to explore the red planet.Markus Motum's stylish illustrations and diagrams reveal how a robot travelled 350,000,000 miles to explore a planet where no human has ever been.

    They appear everywhere: beehives, dinner plates, even the bottoms of your shoes!With stunning photographs that show diverse examples from nature and artwork around the world, Bruce Goldstone reveals the secrets behind patterns—and gives you some fun ideas for making your own.This title has Common Core connections.

    The tangled relationships and alliances of many nations, the introduction of modern weaponry, and top-level military decisions that resulted in thousands upon thousands of casualties all contributed to the "great war," which people hoped and believed would be the only conflict of its kind. In this clear and authoritative account, the Newbery Medal-winning author shows the ways in which the seeds of a second world war were sown in the first. Numerous archival photographs give the often disturbing subject matter a moving visual counterpart. Includes source notes, a bibliography, and an index.

    When Grandma Della said the blues wouldn’t put food on the table, Muddy didn’t listen. And when record producers told him no one wanted to listen to a country boy playing country blues, Muddy ignored them as well. This tenacious streak carried Muddy from the hardscrabble fields of Mississippi to the smoky juke joints of Chicago and finally to a recording studio where a landmark record was made.Soon the world fell in love with the tough spirit of Muddy Waters. In blues-infused prose and soulful illustrations, Michael Mahin and award-winning artist Evan Turk tell Muddy’s fascinating and inspiring story of struggle, determination, and hope.

    But have you ever heard of a butterfly farm? How do you raise a butterfly? On a farm in Costa Rica, workers care for these delicate, winged creatures as they change from eggs to caterpillars to pupae. Like any other crop, the butterflies will eventually leave the farm. But where will they go? And just how do you ship a butterfly? Very carefully! To discover how it works, follow these butterflies on a remarkable journey!

    While many people lived in fear of the Nazis, Irena defied them, even though it could have meant her life. She kept records of the children she helped smuggle away from the Nazis grasp, and when she feared her work might be discovered, she buried her lists in jars, hoping to someday recover them and reunite children with their parents. This gripping true story of a woman who took it upon herself to help save 2,500 children from the Warsaw Ghetto during the Holocaust is not only inspirational; it's unforgettable.

    B. White, beloved author of Charlotte's Web and Stuart Little, written by Barbara Herkert and illustrated by Caldecott honoree Lauren Castillo.When young Elwyn White lay in bed as a sickly child, a bold house mouse befriended him. When the time came for kindergarten, an anxious Elwyn longed for the farm, where animal friends awaited him at the end of each day. Propelled by his fascination with the outside world, he began to jot down his reflections in a journal. Writing filled him with joy, and words became his world.Today, Stuart Little and Charlotte’s Web are beloved classics of children’s literature, and E. B. White is recognized as one of the finest American writers of all time.A Christy Ottaviano Book

    In the Nathan Hale’s Hazardous Tales series, author Nathan Hale channels his namesake to present history’s roughest, toughest, and craziest stories in the graphic novel format.One Dead Spy tackles the story of Hale himself, who was an officer and spy for the American rebels during the Revolutionary War. Author Hale highlights the unusual, gruesome, and just plain unbelievable truth of historical Nathan Hale—from his early unlucky days at Yale to his later unlucky days as an officer—and America during the Revolutionary War.

    It explores the ways in which nature and people are connected, tracking the people who lived on Manhattan from the Lenape Indians to Dutch settlers hunting for beaver pelts to early Americans and beyond, and how they've (literally) shaped the island (and vice versa). Jen Thermes highlights watershed moments where nature demanded action of New Yorkers--the Great Fire of 1835, the Great Blizzard of 1888, and Hurricane Sandy in 2012. In special sidebars, she closely traces specific threads of history and their lasting impact today--New York as a hub for immigration and the slave trade, for example. An epic volume that chronicles the rise of Manhattan through the lenses of geography, city planning, sociology, historiography, and more, Manhattan Maps is a groundbreaking format that will fascinate curious readers of all ages"--

    A concise main text highlights how feathers are not just for flying. More curious readers are invited to explore informative sidebars, which underscore specific ways each bird uses its feathers for a variety of practical purposes. A scrapbook design showcases life-size feather illustrations.

    Using sunlight, landmarks, and scents to remember the path, she goes in search of pollen and nectar to share with the thousands of other bees in her hive. She uses her powerful sense of smell to locate the flowers that sustain her, avoids birds that might eat her, and returns home to share her finds with her many sisters. Nature lovers and scientists-to-be are invited to explore the fascinating life of a honey bee.

    It’s a fun way to learn to read and as a supplement for activity books for children. “We hold these truths to be self-evident, that all men are created equal, that they are endowed by their Creator with certain unalienable Rights, that among these are Life, Liberty and the pursuit of Happiness.” These are the words that helped found our nation. Today the Declaration of Independence is one of the United States’ most heavily guarded treasures, but during the War of 1812 it would have been destroyed if not for one man whose story has nearly been forgotten by time. Come along on this historic adventure and learn how one ordinary clerk did a truly extraordinary thing.As a clerk for the State Department, Stephen Pleasonton spent his days quietly immersed in paperwork. He never expected to receive an urgent message telling him that the British army was on its way to the capital. And that the documents that Stephen was entrusted with—such as the original Declaration of Independence and the original Constitution—were all in danger!It fell on Stephen to get our nation’s most cherished and priceless artifacts safely out of Washington!

    But when they turn to leave, rising floodwaters block their path out. The boys are trapped! Before long, news of the missing team spreads, launching a seventeen-day rescue operation involving thousands of rescuers from around the globe. As the world sits vigil, people begin to wonder: how long can a group of ordinary kids survive in complete darkness, with no food or clean water? Combining firsthand interviews of rescue workers with in-depth science and details of the region's culture and religion, author Christina Soontornvat--shows how both the complex engineering operation above ground and the mental struggles of the thirteen young people below proved critical in the life-or-death mission.

    R. R. Tolkien.John Ronald loved dragons. He liked to imagine dragons when he was alone, and with his friends, and especially when life got hard or sad. After his mother died and he had to live with a cold-hearted aunt, he looked for dragons. He searched for them at his boarding school. And when he fought in a Great War, he felt as if terrible, destructive dragons were everywhere. But he never actually found one, until one day, when he was a grown man but still very much a boy at heart, when he decided to create one of his own. John Ronald's Dragons, a picture book biography by Caroline McAlister and illustrated by Eliza Wheeler, introduces the beloved creator of Middle Earth and author of The Hobbit and The Lord of the Rings to a new generation of children who see magic in the world around them.