When did the dinosaurs live? What other animals lived at that time? Which dinosaur was biggest? How do we know about dinosaurs? Find out the answers to these questions and more as Jack and Annie track the facts. Filled with up-to-date information, photos, illustrations, and fun tidbits from Jack and Annie, the Magic Tree House Fact Trackers are the perfect way for kids to find out more about the topics they discovered in their favorite Magic Tree House adventures.From the Trade Paperback edition.

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

    Although his freedom had been taken, Amos never lost his dignity and courage. For 45 years, Amos worked as a slave and dreamed of freedom. And, at age 60, he finally began to see those dreams come true.

     Chemistry is a compelling guide to a community of characters who make up everything around us.

    Once you've met Amos and read his account, you'll never think of Ben Franklin-or American history-quite the same way.Explore this historical time period even further in this new edition of award-winning author Robert Lawson's classic tale, with additional bonus material, including a map of Ben Franklin's travels! Did you ever wonder where inventors get their ideas? Benjamin Franklin was one of the most famous inventors in American history, and according to this amusing book, he got most of his ideas--the good ones at any rate--from a mouse! Funny, interesting and wise, Ben and Me is a classic American story that has been read by generations of young people. Once you've met Amos the mouse, you'll always remember Benjamin Franklin a little differently than the history books do.

    He was also a statesman, an inventor, a printer, and an author-a man of such amazingly varied talents that some people claimed he had magical powers! Full of all the details kids will want to know, the true story of Benjamin Franklin is by turns sad and funny, but always honest and awe-inspiring.

    In 1856, when Louis Pasteur first began studying microbes in rotten sugarbeet juice, he put into motion a chain of events that saved France's wine industry, and revolutionized medicine and biology.

    Nathaniel Bowditch grew up in a sailor’s world—Salem in the early days, when tall-masted ships from foreign ports crowded the wharves. But Nat didn’t promise to have the makings of a sailor; he was too physically small. Nat may have been slight of build, but no one guessed that he had the persistence and determination to master sea navigation in the days when men sailed only by “log, lead, and lookout.” Nat’s long hours of study and observation, collected in his famous work, The American Practical Navigator (also known as the “Sailors’ Bible”), stunned the sailing community and made him a New England hero.

    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.

    His mother refused to look at her son, let alone bring him home. But home he went, to a life that, against the odds, was filled with joy, optimism and boyhood naughtiness.Home for the Hoges was a bayside suburb of Brisbane. Robert's parents, Mary and Vince, knew that his life would be difficult, but they were determined to give him a typical Australian childhood. So along with the regular, gruelling and often dangerous operations that made medical history and gradually improved Robert's life, there were bad haircuts, visits to the local pool, school camps and dreams of summer sports.Ugly is Robert's account of his life, from the time of his birth to the arrival of his own daughter. It is a story of how the love and support of his family helped him to overcome incredible hardships. It is also the story of an extraordinary person living an ordinary life, which is perhaps his greatest achievement of all.(Featured on the ABC's Australian Story program, 16 September 2013. http://www.abc.net.au/austory/content...)

    They can be fully appreciated by an individual reader, but they're particularly striking when read aloud by two voices, making this an ideal pick for classroom use. Eric Beddows′s vibrant drawings send each insect soaring, spinning, or creeping off the page in its own unique way.With Joyful Noise, Paul Fleischman created not only a fascinating guide to the insect world but an exultant celebration of life.

    / 'Cause whether his or hers amoeba, / They too feel like you and meba.What if a boring lesson about the food chain becomes a sing-along about predators and prey? A twinkle-twinkle little star transforms into a twinkle-less, sunshine-eating-and rhyming Black Hole? What if amoebas, combustion, metamorphosis, viruses, the creation of the universe are all irresistible, laugh-out-loud poetry? Well, you're thinking in science verse, that's what. And if you can't stop the rhymes ... the atomic joke is on you. Only the amazing talents of Jon Scieszka and Lane Smith, the team who created Math Curse, could make science so much fun.

    It melts into water and then vanishes! The ice cube changes from solid to liquid to gas. . . . Read on to find out more about the three states of matter.

    Her new home is Brooklyn, New York. America is indeed a land full of wonders, but Shirley doesn't know any English, so it's hard to make friends. Then a miracle-baseball-happens. It is 1947, and Jackie Robinson, star of the Brooklyn Dodgers, is everyone's hero. Jackie Robinson is proving that a black man, the grandson of a slave, can make a difference in America and for Shirley as well, on the ball field and off, America becomes the land of opportunity.

    Jean Fritz brings history to life once again in 10 true tales of 15th-century European explorers; from Bartholomew Diaz and Christopher Columbus to Juan Ponce de Leon and Vasco Nunez de Balboa.