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.

    His working-class Scottish family arrived at the height of the Industrial Revolution. Carnegie worked hard, in factories and telegraphy. He invested in railroads, eventually becoming the richest man in the world during his time. Carnegie believed strongly in sharing his wealth, and one of the ways he did this was by funding the construction of over 2,500 public libraries around the world. His philanthropy completely revolutionized public libraries, which weren't widespread at the time.

    Written as a series of riddles and illustrated in the style of medieval manuscripts by an award-winning author and artist, From the Good Mountain will intrigue readers of all ages. On every page there is something surprising to learn about how the very thing you are holding in your hands came to be.

    One is in the city. The other is in the jungle. Some of my students have hands. Others have trunks. Elephants live in Asia. They eat three hundred pounds of food a day. They spray water out of their trunks. Even so, they are a lot like you. They like to eat cookies and hang out with their friends. They even like to paint pictures. In this true story you'll learn about an amazing class of elephants that are taught to become artists by an amazing teacher.

    Wells was not yet two years old, the Emancipation Proclamation freed her from the bond of slavery. For her family and others like them, it was a time of renewed faith in America's promise of freedom and justice for all. Blessed with a strong will, an eager mind, and a deep belief in this promise, young Ida never turned away from the challenges she faced. She insisted on holding her family together after the death of her parents. She defied convention and went to court when a railroad company infringed on her rights. And she used her position as a journalist to speak out about injustice. But Ida's greatest challenge arose after one of her friends was lynched. How could one headstrong young woman help free America from the shadow of lawlessness that loomed over the country? Author Philip Dray tells the inspirational story of Ida B. Wells, from her birth into a slave family in Mississippi and her early encounters with racism to her lifelong commitment to end injustice. Award-winning illustrator Stephen Alcorn's remarkable illustrations recreate the tensions that threatened to upend a nation a century ago while paying tribute to a courageous American hero.

    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.

    Fauci comes the incredible true story of a girl who discovered dinosaur bones in her own backyard and, after years of persistence, helped uncover one of the most exciting paleontological discoveries of our time.There’s an extraordinary secret hidden just beneath Ruth Mason’s feet. The year is 1905, and Ruth is a prairie girl living in South Dakota. She has no way of knowing that millions of years ago, her family farm was once home to scores of dinosaurs. Until one day, when Ruth starts finding clues to the past: strange rocks and rubble scattered all across her land. They’re dinosaur fossils—but she doesn’t know that yet, either. It will take many years of collecting these clues, and many, many questions, but Ruth’s curiosity will one day help uncover thousands of fossils all across her land. New York Times bestselling illustrator Alexandra Bye’s vibrant illustrations bring to life this inspiring and exciting debut picture book from award-winning journalist Julia Lyon.

    His parents always encouraged him and his siblings to be independent and strong. The family moved to Wilmington, Delaware, where at twenty-nine, Biden was elected one the youngest United States Senators ever elected. This is his story.

    In this picture book biography, get to know Chef Joyce Chen who is famous for popularizing Chinese food in the northeastern United States.How far can an apron, a bowl, or a book take one small Chinese girl with a passion to cook?From peach blossom Beijing, to crisp Cambridge snow, how far will her dumpling dreams help Joyce Chen go? Carrie Clickard tells the story of how Joyce Chen, a girl born in Communist China, immigrated to the United States and popularized Chinese cooking.