The girl, Nya, is fetching water from a pond that is two hours’ walk from her home: she makes two trips to the pond every day. The boy, Salva, becomes one of the "lost boys" of Sudan, refugees who cover the African continent on foot as they search for their families and for a safe place to stay. Enduring every hardship from loneliness to attack by armed rebels to contact with killer lions and crocodiles, Salva is a survivor, and his story goes on to intersect with Nya’s in an astonishing and moving way.

    How she was treated by medical and legal officials reveals a lesser-known story of human and constitutional rights, entangled with the science of pathology and enduring questions about who Mary Mallon really was. How did her name become synonymous with deadly disease? And who is really responsible for the lasting legacy of Typhoid Mary? This thorough exploration includes an author's note, timeline, annotated source notes, and bibliography.

    Taught to think big by her father who was a mapmaker, Marie wanted to do something no one had ever done before: map the bottom of the Atlantic Ocean. Was it even possible? Not sure if she would succeed, Marie decided to give it a try.Throughout history, others had tried and failed to measure the depths of the oceans. Sailors lowered weighted ropes to take measurements. Even today, scientists are trying to measure the depth by using echo sounder machines to track how long it would take a sound wave sent from a ship to the sea floor to come back. But for Marie, it was like piecing together an immense jigsaw puzzle.Despite past failures and challenges—sometimes Marie would be turned away from a ship because having a woman on board was “bad luck”—Marie was determined to succeed. And she did, becoming the first person to chart the ocean floor, helping us better understand the planet we call home.

    What began as an attempt to make army hospitals safer and more effective became a lifelong mission, and remains relevant today. This new picture book biography of Florence Nightingale, from celebrated author and artist Demi, beautifully portrays the story of Florence's life and explores the long-lasting effects of her career.

    Their creations are some of the most enduring (the windshield wiper) and best loved (the chocolate chip cookie). What inspired these women, and just how did they turn their ideas into realities?Features women inventors Ruth Wakefield, Mary Anderson, Stephanie Kwolek, Bette Nesmith Graham, Patsy O. Sherman, Ann Moore, Grace Murray Hopper, Margaret E. Knight, Jeanne Lee Crews, and Valerie L. Thomas, as well as young inventors ten-year-old Becky Schroeder and eleven-year-old Alexia Abernathy. Illustrated in vibrant collage by Caldecott Honor artist Melissa Sweet.

     Everyone in Folly Cove knows Virginia Lee as “Jinnee.” With her magical wands she can draw whatever she imagines, but for her sons Aris and Michael, she draws the most wonderful characters of all: BIG MACHINES with friendly names like Mary Anne, Maybelle, and Katy. Her marvelous magical wands can make anything move—even a cheerful Little House.

    Growing up enslaved in Tennessee, Doc was sent to plantations around the state to care for sick and wounded animals. When the Civil War ended and Doc was freed, he began to dream of breeding a winning racehorse. But those dreams were dashed when his colt was born weak and sickly. Although many people would have euthanized the colt, Doc nursed him back to health and named him Jim.Noticing a level of curiosity and eagerness in the horse, Doc began teaching Beautiful Jim Key first to recognize letters, then to read, write, add, subtract, and more. Doc soon took his talented horse on the road, spreading a message of patience and kindness, over cruelty, to all animals.With striking illustrations by Daniel Minter, Step Right Up is the inspiring story of one man and one horse who showed the world the power of kindness.This biography explores Common Core English Language Arts Standards and Social Studies Standards.

    With black-and-white illustrations by Kenard Pak. Lois Lowry looks back at history through a personal lens as she draws from her own memories as a child in Hawaii and Japan, as well as from historical research, in this work in verse for young readers.On the Horizon tells the story of people whose lives were lost or forever altered by the twin tragedies of Pearl Harbor and Hiroshima.  Composed of poems about individual sailors who lost their lives on the Arizona and about the citizens of Hiroshima who experienced unfathomable horror.

    Told with a brief text and dynamic illustrations, the book opens with a boy's excitement upon seeing the first snowflake fall outside his classroom window. It ends with the neighborhood's immense relief upon seeing the first snowplow break through on their street. In between the boy watches his familiar landscape transform into something alien, and readers watch him transform into a hero who puts the needs of others first.

    When he gets the news that he's better suited to being a service dog, he's worried that he's not up to the task. Then he meets Jessica, a girl whose life is turning out differently than the way she'd imagined it, too. Now Jessica needs Rescue by her side to help her accomplish everyday tasks. And it turns out that Rescue can help Jessica see after all: a way forward, together, one step at a time. An endnote from the authors tells more about the training and extraordinary abilities of service dogs, particularly their real-life best friend and black lab, Rescue.

    With a little help from her notoriously cantankerous grandfather, an avid naturalist, she figures out that the green grasshoppers are easier to see against the yellow grass, so they are eaten before they can get any larger.As Callie explores the natural world around her, she develops a close relationship with her grandfather, navigates the dangers of living with six brothers, and comes up against just what it means to be a girl at the turn of the century.Debut author Jacqueline Kelly deftly brings Callie and her family to life, capturing a year of growing up with unique sensitivity and a wry wit.

    Born into slavery, young Booker T. Washington could only dream of learning to read and write. After emancipation, Booker began a five-hundred-mile journey, mostly on foot, to Hampton Institute, taking his first of many steps towards a college degree. When he arrived, he had just fifty cents in his pocket and a dream about to come true. The young slave who once waited outside of the schoolhouse would one day become a legendary educator of freedmen. Award-winning artist Bryan Collier captures the hardship and the spirit of one of the most inspiring figures in American history, bringing to life Booker T. Washington's journey to learn, to read, and to realize a dream.

    Before Pedro Martinez pitched the Red Sox to a World Series championship, before he was named to the All-Star team eight times, before he won the Cy Young three times, he was a kid from a place called Manoguayabo in the Dominican Republic. Pedro loved baseball more than anything, and his older brother Ramon was the best pitcher he’d ever seen. He’d dream of the day he and his brother could play together in the major leagues—and here, Matt Tavares tells the story of how that dream came true. In a fitting homage to a modern day baseball star, the acclaimed author-illustrator examines both Pedro Martinez’s improbable rise to the top of his game and the power that comes from the deep bond between brothers.

    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.

    He was the leader of a pack of wild dogs living off the land and barely surviving. But Nubs's life changed when he met Marine Major Brian Dennis.The two formed a fast friendship, made stronger by Dennis's willingness to share his meals, offer a warm place to sleep, and give Nubs the kind of care and attention he had never received before. Nubs became part of Dennis's human "pack" until duty required the Marines to relocate a full 70 miles away - without him. Nubs had no way of knowing that Marines were not allowed to have pets.So began an incredible journey that would take Nubs through a freezing desert, filled with danger tofind his friend and would lead Dennis on a mission that would touch the hearts of people all over the world.Nubs and Dennis will remind readers that friendship has the power to cross deserts, continents, and even species.