But it's not just a guide to giggling at sleepovers--although that's included, of course! Whether readers consider themselves tomboys, girly-girls, or a little bit of both, this book is every girl's invitation to adventure.

    Through vintage photographs, advertisements, cartoons, and songs, Wheels of Change transports young readers to bygone eras to see how women used the bicycle to improve their lives. Witty in tone and scrapbook-like in presentation, the book deftly covers early (and comical) objections, influence on fashion, and impact on social change inspired by the bicycle, which, according to Susan B. Anthony, "has done more to emancipate women than anything else in the world."NCSS—Notable Social Studies Trade Books in the Field of Social Studies 2012School Library Journal Best Books of 2011Finalist YALSA Excellence in Non Fiction for Young AdultsSLJ’s 100 Magnificent Children’s Books of 2011Amelia Bloomer List

    Against the backdrop of Archimedes's life and culture, the author discusses the man's work, his discoveries and the knowledge later based upon it. The simple, often humorous, illustrations and diagrams greatly enhance the text. Ages 10 and up.

    From dazzling blue lapis lazuli to volcanic snowflake obsidian, an incredible variety of rocks are showcased in all their splendor. Poetic in voice and elegant in design, this book introduces an array of facts, making it equally perfect for classroom sharing and family reading.

    Examines the skills needed to become a ninja, including practicing with weapons everyday, listening and not asking questions, and keeping identity secret.

    Describes the archaeological discovery of thousands of life-sized terracotta warrior statues in northern China in 1974, and discusses the emperor who had them created and placed near his tomb.

    She lived in a world of silence and darkness and she spent the rest of her life struggling to break through it. With the help of teacher Annie Sullivan, Helen learned to read, write, and do many amazing things. This inspiring illustrated biography is perfect for young middle-grade readers. Black-and-white line drawings throughout, sidebars on related topics such as Louis Braille, a timeline, and a bibliography enhance readers' understanding of the subject.

    And just as compelling is the way the book is structured—hopscotching from country to country not by location but by type of attraction. For example, visit the site of the Tunguska event in Siberia, where a meteor slammed into the earth in 1908—and then skip over to the Yucatan, ground zero for the ancient meteor crash that caused the mass extinction of dinosaurs. Then, while in Mexico, tour the fantastical Naica caves, home to crystals ten times larger than the average person—then, turn the page to Vietnam to a cave so vast you  could fly a 747 through it. Illustrated in gorgeous and appropriately evocative full-color art, this book is a passport to a world of hidden possibilities.

    . . Hachiko Waits shows us the very best in life; loyalty, devotion, our ability to love-all taught by a beloved, intelligent, and heroic dog. I love it." -Patricia MacLachlan, Newbery Award-winning author of Sarah Plain and TallThe loyalty and devotion of a dog has no boundsWhat a good dog you are. What a fine dog you are. Hachi, you are the best dog in all of Japan." Professor Ueno speaks these words to his faithful dog before boarding the train to work every morning. And every afternoon just before three o'clock, Hachi is at the train station to greet his beloved master.One day, the train arrives at the station without the professor. Hachi waits.For ten years Hachi waits for his master to return. Not even Yasuo, the young boy who takes care of Hachi, can persuade him to leave his post.Hachiko Waits is a novel inspired by a true story. Readers will be touched by the story of Hachiko and his impact on the people of Japan.Hachiko Waits is a 2005 Bank Street - Best Children's Book of the Year.

    Some things are facts--like the number of robots in this book. Other things are opinions--like which robot would make the best friend, or which robot dances best. And sometimes to tell the difference between a fact and an opinion, you need to wait to get more information--that's because facts can be proven true or false, and opinions are things you feel and believe--but that you can't prove.

    She set off to fly nonstop from Chicago to New York City. Sitting at the controls of her small bi-plane, exposed to the elements, Law battled fierce winds and numbing cold. When her engine ran out of fuel, she glided for two miles and landed at Hornell, New York. Even though she fell short of her goal, she had broken the existing cross-country distance record. And with her plane refueled, she got back in the air and headed for New York City where crowds waited to greet her. In this well-researched, action-packed picture book, Heather Lang and Raúl Colón recreate a thrilling moment in aviation history. Includes an afterword with archival photographs.

    You will meet the key delegates and find out what is going on.

    By turns dreamlike and nightmarish, this heavily illustrated account of determination, courage, family loyalty, and the luck of coincidence is a true publishing event."

    Often it got him into trouble. Once he painted pictures with tar on the side of his family's white house. His family was poor, and the happiest time of his childhood was spent living on a farm in Missouri. His affection for small-town life is reflected in Disneyland Main Streets around the world. With black-and-white illustrations throughout, this biography reveals the man behind the magic.This book is not authorized, licensed or endorsed by the Walt Disney Company or any affiliate.

    When a professor discovered that the homework sent to him under a male pen name came from a woman...nothing stopped Sophie. And when she tackled a math problem that male scholars said would be impossible to solve...still, nothing stopped Sophie.For six years Sophie Germain used her love of math and her undeniable determination to test equations that would predict patterns of vibrations. She eventually became the first woman to win a grand prize from France's prestigious Academy of Sciences for her formula, which laid the groundwork for much of modern architecture (and can be seen in the book's illustrations).Award-winning author Cheryl Bardoe's inspiring and poetic text is brought to life by acclaimed artist Barbara McClintock's intricate pen-and-ink, watercolor, and collage illustrations in this true story about a woman who let nothing stop her.