Her unique sense of fashion, her grace, and, most important, her spirit made her beloved by generations. But her life offscreen was even more luminous. As a little girl growing up in Nazi-occupied Europe, she learned early on that true kindness is the greatest measure of a person—and it was a lesson she embodied as she became one of the first actresses to use her celebrity to shine a light on the impoverished children of the world through her work with UNICEF.This is Audrey Hepburn as a little girl, an actress, an icon, an inspiration; this is Audrey just being Audrey.

    purple mountains’ majesty, mauvelous, jungle green, razzmatazz… What child doesn't love to hold a crayon in their hands?  But children didn't always have such magical boxes of crayons. Here’s the true story of an inventor who so loved nature’s vibrant colors that he found a way to bring the outside world to children – in a box for only a nickel!

    Who was Grace Hopper? A software tester, workplace jester, cherished mentor, ace inventor, avid reader, naval leader—AND rule breaker, chance taker, and troublemaker. Grace Hopper coined the term “computer bug” and taught computers to “speak English,” and throughout her life succeeded in doing what no one had ever done before. Delighting in difficult ideas and in defying expectations, the insatiably curious Hopper truly is “Amazing Grace” . . . and a role model for science- and math-minded girls and boys.

    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.

    Barnum, hoping that he would do something extraordinary--and he did! As a paleonotologist for the American Museum of Natural History, he discovered the first documented skeleton of the Tyrannosaurus Rex, as well as most of the other dinosaurs on display there today.An appealing and fun picture book biography, with zany and stunning illustrations by Boris Kulikov, BARNUM'S BONES captures the spirit of this remarkable man.

    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.

    With her signature style of prose laced with stirring quotes, Doreen Rappaport brings to life Helen Keller's poignant narrative. Acclaimed illustrator Matt Tavares beautifully captures the dynamism and verve of Helen Keller's life and legacy, making "Helen's Big World" an unforgettable portrait of a woman whose vision for innovation and progress changed America--and the world--forever.

    A tiny leak could shoot pressurized water straight through the men like bullets! A single spark could cause their oxygen tanks to explode! No one had ever dived lower than a few hundred feet...and come back. But Otis and Will were determined to become the first people to see what the deep ocean looks like.This suspenseful story from acclaimed author Barb Rosenstock with mesmerizing watercolors by award-winning artist Katherine Roy will put you right in the middle of the spine-tingling, record-setting journey down, down into the deep.

    She longed to follow the path her own mother, Mary Wollstonecraft, had started down, but young Mary Shelley had yet to be inspired.As the night wore on, Mary grew more anxious. The next day was the deadline that her friend, the poet Lord Byron, had set for writing the best ghost story. After much talk of science and the secrets of life, Mary had gone to bed exhausted and frustrated that nothing she could think of was scary enough. But as she drifted off to sleep, she dreamed of a man that was not a man. He was a monster.This fascinating story gives readers insight into the tale behind one of the world's most celebrated novels and the creation of an indelible figure that is recognizable to readers of all ages.

    Finding a new home at the New York Public Library as a bilingual assistant, she turned her popular stories into libros and spread story seeds across the land. Today, these seeds have grown into a lush landscape as generations of children and cuentistas continue to share her stories and celebrate Pura’s legacy.This portrait of the influential librarian, author, and puppeteer reminds us of the power of storytelling and the extraordinary woman who opened doors and championed bilingual literature.

    . .One night, her mother takes her to the ballet, and everything is changed. Anna finds a beauty inside herself that she cannot contain.So begins the journey of a girl who will one day grow up to be the most famous prima ballerina of all time, inspiring legions of dancers after her: the brave, the generous, the transcendently gifted Anna Pavlova.

    In Johannesburg, Mandela saw fellow Africans who were poor and powerless. He decided then that he would work to protect them. When the government began to keep people apart based on the color of their skin, Mandela spoke out against the law and vowed to fight hard in order to make his country a place that belonged to all South Africans.Kadir Nelson tells the story of Mandela, a global icon, in poignant verse and glorious illustrations. It is the story of a young boy's determination to change South Africa and of the struggles of a man who eventually became the president of his country by believing in equality for people of all colors. Readers will be inspired by Mandela's triumph and his lifelong quest to create a more just world.

    And, it's true, many of them do. But Paul Erdos never followed the usual path. At the age of four, he could ask you when you were born and then calculate the number of seconds you had been alive in his head. But he didn't learn to butter his own bread until he turned twenty. Instead, he traveled around the world, from one mathematician to the next, collaborating on an astonishing number of publications. With a simple, lyrical text and richly layered illustrations, this is a beautiful introduction to the world of math and a fascinating look at the unique character traits that made "Uncle Paul" a great man.

    Her artwork brought attention to Mexican and indigenous culture with images renowned in celebrating the female form.Brown's story recounts Frida's beloved pets—two monkeys, a parrot, three dogs, two turkeys, an eagle, a black cat, and a fawn—and playfully considers how Frida embodied the many wonderful characteristics of each animal.

    As an adult, she dives even deeper. Whether she's designing submersibles, swimming with the whales, or taking deep-water walks, Sylvia Earle has dedicated her life to learning more about what she calls "the blue heart of the planet." With stunningly detailed pictures of the wonders of the sea, Life in the Ocean tells the story of Sylvia's growing passion and how her ocean exploration and advocacy have made her known around the world. This picture book biography also includes an informative author's note that will motivate young environmentalists.Life in the Ocean is one of The Washington Post's Best Kids Books of 2012