Many millions more lived here in the past. Where did they all come from? Why have some become extinct and others lived on? In this remarkable book for children, Steve Jenkins explores the fascinating history of life on earth and the awe-inspiring story of evolution, Charles Darwin’s great contribution to modern science.

    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.

    But who was that Webster? Noah Webster (1758–1843) was a bookish Connecticut farm boy who became obsessed with uniting America through language. He spent twenty years writing two thousand pages to accomplish that, and the first 100 percent American dictionary was published in 1828 when he was seventy years old. This clever, hilariously illustrated account shines a light on early American history and the life of a man who could not rest until he’d achieved his dream. An illustrated chronology of Webster’s life makes this a picture perfect bi-og-ra-phy [noun: a written history of a person's life].

    Each story is told in a clear, simple manner, and is well calculated to awaken and stimulate the youthful imagination. Ideal introduction to ancient Greece for ages 9 and up.

    Throughout history, dogs have been key contributors to military units. Dorothy Hinshaw Patent follows man's best friend onto the battlefield, showing readers why dogs are uniquely qualified for the job at hand, how they are trained, how they contribute to missions, and what happens when they retire. With full-color photographs throughout and sidebars featuring heroic canines throughout history, Dogs on Duty provides a fascinating look at these exceptional soldiers and companions.

    With tips, how-to's, letters from girls, and facts from the experts, here's straightforward advice you can really use.

    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.

    January 15, 1919, started off as a normal day in Boston’s North End. Workers took a break for lunch, children played in the park, trains made trips between North and South Stations. Then all of a sudden a large tank of molasses exploded, sending shards of metal hundreds of feet away, collapsing buildings, and coating the harborfront community with a thick layer of sticky-sweet sludge. Deborah Kops takes the reader through this bizarre and relatively unknown disaster, including the cleanup and court proceedings that followed. What happened? Why did the tank explode? Many people died or were injured in the accident—who was to blame? Kops focuses on several individuals involved in the events of that day, creating a more personal look at this terrible tragedy.

    He has been called the father of our country for leading America through its early years. Washington also served in two major wars during his lifetime: the French and Indian War and the American Revolution. With over 100 black-and-white illustrations, Washington's fascinating story comes to life - revealing the real man, not just the face on the dollar bill!

    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.

    Describes the burial of the Pharaoh Tutankhamen and the discovery of his long-lost tomb by archaeologists more than 3000 years later.

    with photographs from the Dust Bowl era. This true story took place at the emergency farm-labor camp immortalized in Steinbeck's The Grapes of Wrath. Ostracized as "dumb Okies," the children of Dust Bowl migrant laborers went without school--until Superintendent Leo Hart and 50 Okie kids built their own school in a nearby field.

    Here are voices that tell of the dreams of glory, the grim reality, the hopes, horror, and folly of a nation discovering the true nature of war.

    Parents will turn to curriculum chapters again and again. Features interviews and tips from many home school parents as well as long lists of resources. 430 pages of tips and tools!

    Profusely illustrated, it will give its readers a sense of participation in the past that is all too rare in conventional histories.