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.

    But Malala Yousafzai refused to be silent. She defied the Taliban's rules, spoke out for education for every girl, and was almost killed for her beliefs. This powerful true story of how one brave girl named Malala changed the world proves that one person really can make a difference.

    Harry was a veterinarian. But he was also a soldier in training for World War I. Harry named the bear Winnie, short for Winnipeg, his company’s home town, and he brought her along to the training camp in England. Winnie followed Harry everywhere and slept under his cot every night. Before long, she became the regiment’s much-loved mascot. But who could care for the bear when Harry had to go to the battleground in France? Harry found just the right place for Winnie while he was away — the London Zoo. There a little boy named Christopher Robin came along and played with Winnie — he could care for this bear too! Sally Walker’s heartwarming story, paired with Jonathan Voss’s evocative illustrations, brings to life the story of the real bear who inspired Winnie the Pooh.

    At the time, sharks were seen as mindless killing machines, but Eugenie knew better and set out to prove it. Despite many obstacles in her path, Eugenie was able to study the creatures she loved so much. From her many discoveries to the shark-related myths she dispelled, Eugenie's wide scientific contributions led to the well-earned nickname "Shark Lady."

    Biography tracing the fascinating life of Louisa May Alcott from her happy childhood in Pennsylvania and Boston to her success as a writer of such classics as Little women.

    From fighting for the use of a soccer field in middle school to fighting for the people of her home state in Congress, Senator Harris used her voice to speak up for what she believed in and for those who were otherwise unheard. And now this dedication has led her all the way to being elected Vice President of the United States.

    In 1903, President Theodore Roosevelt joined naturalist John Muir on a trip to Yosemite. Camping by themselves in the uncharted woods, the two men saw sights and held discussions that would ultimately lead to the establishment of our National Parks.

    In vivid poems, she shares what it was like to grow up as an African American in the 1960s and 1970s, living with the remnants of Jim Crow and her growing awareness of the Civil Rights movement. Touching and powerful, each poem is both accessible and emotionally charged, each line a glimpse into a child’s soul as she searches for her place in the world. Woodson’s eloquent poetry also reflects the joy of finding her voice through writing stories, despite the fact that she struggled with reading as a child. Her love of stories inspired her and stayed with her, creating the first sparks of the gifted writer she was to become.

    Follow Jane from her childhood in London watching a robin on her windowsill, to her years in the African forests of Gombe, Tanzania, invited by brilliant scientist Louis Leakey to observe chimps, to her worldwide crusade to save these primates who are now in danger of extinction, and their habitat. Young animal lovers and Winter's many fans will welcome this fascinating and moving portrait of an extraordinary person and the animals to whom she has dedicated her life.The Watcher was named a Best Book of the Year by the Boston Globe, Kirkus Reviews, Booklist, and the Bank Street College of Education.

    You know the Super Soaker. It’s one of top twenty toys of all time. And it was invented entirely by accident. Trying to create a new cooling system for refrigerators and air conditioners, impressive inventor Lonnie Johnson instead created the mechanics for the iconic toy. A love for rockets, robots, inventions, and a mind for creativity began early in Lonnie Johnson’s life. Growing up in a house full of brothers and sisters, persistence and a passion for problem solving became the cornerstone for a career as an engineer and his work with NASA. But it is his invention of the Super Soaker water gun that has made his most memorable splash with kids and adults.

    A biography focusing on the childhood of the inventor who patented more than 1,100 inventions in sixty years, among them the electric light and the phonograph.

    Phineas, a railroad construction foreman, was blasting rock near Cavendish, Vermont, in 1848 when a thirteen-pound iron rod was shot through his brain. Miraculously, he survived to live another eleven years and become a textbook case in brain science.At the time, Phineas Gage seemed to completely recover from his accident. He could walk, talk, work, and travel, but he was changed. Gage "was no longer Gage," said his Vermont doctor, meaning that the old Phineas was dependable and well liked, and the new Phineas was crude and unpredictable.His case astonished doctors in his day and still fascinates doctors today. What happened and what didn’t happen inside the brain of Phineas Gage will tell you a lot about how your brain works and how you act human.

    Growing up in Brooklyn in the 1930s and ’40s, Ginsburg was discouraged from working by her father, who thought a woman’s place was in the home. Regardless, she went to Cornell University, where men outnumbered women four to one. There, she met her husband, Martin Ginsburg, and found her calling as a lawyer. Despite discrimination against Jews, females, and working mothers, Ginsburg went on to become Columbia Law School’s first tenured female professor, a judge for the US Court of Appeals, and finally, a Supreme Court Justice. Structured as a court case in which the reader is presented with evidence of the injustice that Ginsburg faced, Ruth Bader Ginsburg is the true story of how one of America’s most “notorious” women bravely persevered to become the remarkable symbol of justice she is today.

    Some were adopted by loving families; others were not as fortunate. In recent years, some of the riders have begun to share their stories. Andrea Warren alternates chapters about the history of the orphan trains with the story of Lee Nailling, who in 1926 rode an orphan train to Texas when he was nine years old.

    Encounters with tigers, wild hogs, and deadly snakes were as much a part of his life as tending the rice fields while on the back of his pet water buffalo, Tank.Perfect for classrooms, as well as fans of Linda Sue Park and Thanhha Lai, these fifteen tales will transport readers into a world of lush beauty and terrible danger—and a way of life that is gone forever.