It was a wall that kept growing and growing. But its construction came at a huge cost: it is believed that more than a million Chinese died building it, earning the wall its nickname--the longest cemetery on earth. Through the story of the wall, Patricia Brennan Demuth is able to tell the story of China itself, the rise and fall of dynasties, the greatness of its culture, and its present-day status as a Communist world power.

    But the tower's reputation as a prison is probably what accounts for its popularity! Two young princes in the time of King Richard III were never again heard from after entering the castle, and two of King Henry VIII's wives were held captive here. Author Janet B. Pascal brings to life one of the most fascinating landmarks in the world.

    But once it went up for the World's Fair in 1889, the people of Paris quickly fell in love with the tower. Today it seems impossible to imagine Paris without the Eiffel Tower, which greets millions of visitors each year who climb up its wrought-iron stairs, ride its glass elevators, and enjoy the wonderful views of the city spread out below it.This book, part of the New York Times best-selling series, is enhanced by eighty illustrations and a detachable fold-out map complete with four photographs on the back.

    The Amazon River basin teems with life—animal and plant alike. It's a rainforest that is home to an estimated 390 billion individual trees, 2.5 million species of insects, and hundreds of amazing creatures and plants that can either cure diseases, or, like the poison dart frog, kill with a single touch. Where Is the Amazon? reveals the amazing scale of a single rainforest that we are still trying to understand today and that, in many ways, supports our existence on this planet.

    But this Moscow fortress has had its share of dark days. Follow along with author Deborah Hopkinson as she recounts the tales of spying, murder, missing children, and lost treasure that are part of this landmark's long history.

    Over 50,000 screaming fans watched gladiators battling each other to the death, men fighting exotic wild beasts, and even mock sea battles with warships floating on an arena floor flooded with water. By AD 476 the Roman Empire had fallen, and yet the ruins of the Colosseum remain a world-famous landmark of an unforgettable time.

    Hear the stories about the gold-seeking "forty-niners!" With black-and white illustrations and sixteen pages of photos, a nugget from history is brought to life!

    It was the dream of George Washington to have an elegant "presidential mansion" in the capital city that was named after him. Yet he is the only president who never got to live there. All the rest have made their mark--for better or worse--on the house at 1600 Pennsylvania Avenue. Megan Stine explains how the White House came to be and offers young readers intriguing glimpses into the lives of the First Families--from John and Abigail Adams to Barack and Michelle Obama.

    Located in the Himalayas, Everest is the highest mountain in the world at a whopping 29,029 feet. In this compelling narrative, Nico Medina guides readers through the mountain’s ancient beginnings, first human settlers, historic climbs, and the modern commercialization of mountain-climbing. With stories of expeditions gone wrong and miraculously successful summit climbs, this is a thrilling addition to the Where Is . . . ? series!

    Louis, Missouri, on May 21, 1804, their mission was to explore the vast, unknown territory acquired a year earlier in the Louisiana Purchase. The travelers hoped to find a waterway that crossed the western half of the United States. They didn't. However, young readers will love this true-life adventure tale of the two-year journey that finally brought the explorers to the Pacific Ocean.

    Leonardo da Vinci was a gifted painter, talented musician, and dedicated scientist and inventor, designing flying machines, submarines, and even helicopters.  Yet he had a hard time finishing things, a problem anyone can relate to.  Only thirteen paintings are known to be his; as for the illustrated encyclopedia he intended to create, all that he left were thousands of disorganized notebook pages.  Here is an accessible portrait of a fascinating man who lived at a fascinating time—Italy during the Renaissance.

    The Alamo was a crucial turning point in the Texas Revolution, and led to the creation of the Republic of Texas. With 80 black-and-white illustrations throughout and a sixteen-page black-and-white photo insert, young readers will relive this famous moment in Texas history.

    If you're not familiar with 1920s slang, all the more reason to read this fascinating look at that wild, exciting decade. It began on the heels of one tragedy--the flu pandemic of 1918--and ended with another: the start of the Great Depression. But in between there were plenty of good times--the Model T cars that Henry Ford made were cheap enough for the masses, the new sound of jazz heated up speakeasies and nightclubs during the time of Prohibition. Women, recently given the right to vote, cut their long hair into bobs, wore short skirts and makeup, and danced the Charleston (sometimes in marathons that lasted days). Michele Mortlock hits all the highlights of this heady age that still feels modern even a hundred years later.

    Born in Boston in 1809, Poe was orphaned at age two. He was soon adopted by a Virginia family who worked as tombstone merchants. In 1827 he enlisted in the Army and subsequently failed out of West Point. His first published story, The Raven, was a huge success, but his joy was overshadowed by the death of his wife. Poe devoted his life to writing and his tragic life often inspired his work. He is considered to be the inventor of detective fiction and the father of American mystery writers. His work continues to influence popular culture through films, music, literature, and television.

    For thousands of years, humans believed that Earth was at the center of the Universe, but all of that changed in the 17th century. Astronomers like Nicolaus Copernicus, Galileo Galilei, Johannes Kepler, and Isaac Newton proposed the unthinkable theory that Earth and the other planets actually revolved around the Sun. This engaging book chronicles the beginning of the modern age of astronomy, then follows later discoveries, including NASA's current missions in space.