The Age of Dinosaurs began about 250 million years ago. In the beginning they were quite small but over time they evolved into the varied and fascinating creatures that captivate our imaginations today. What we know about dinosaurs is evolving, too! We've learned that some dinosaurs were good parents, that dinosaurs could grow new teeth when old ones fell out, and that most dinosaurs walked on two legs. We've even discovered that birds are modern relatives of dinosaurs!

    As these sheets traveled, they caused enormous changes in the Earth's landscape and climate, leading to the evolution of creatures such as giant armadillos, saber-toothed cats, and woolly mammoths as well as club-wielding Neanderthals and later the cleverer modern humans. Nico Medina re-creates this harsh ancient world in a vivid and easy-to-read narrative.

    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.

    Over one billion people tuned in worldwide to watch the final game of the 2014 competition, making the World Cup the most widely viewed sporting event in the world, exceeding even the Summer Olympics! This book takes a look back at what has changed since the first tournament in 1930 and what lies ahead for the most popular sport in the world.

    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.

    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 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.

    For generations, France had been besieged by the British. At age 11, Joan began to see religious visions telling her to join forces with the King of France. By the time she was a teenager, she was leading troops into battle in the name of her country. Though she was captured and executed for her beliefs, Joan of Arc became a Catholic saint and has since captured the world's imagination.

    Jim O'Connor explains what constitutes rock music, follows its history and sub-genres through famous musicians and groups, and shows how rock became so much more than just a style of music influencing fashion, language, and lifestyle.This entry in the New York Times best-selling series contains eighty illustrations and sixteen pages of black and white photographs.

    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.

    What exactly is going on there? Is Area 51 a top secret military base that lies in the middle of the barren Nevada desert? Or could it actually be a facility for examining aliens and their spaceships? People can't drive anywhere close to it; the US government rarely acknowledges its existence; and until recently, the airspace overhead was restricted! Conspiracy theories abound about what goes on at Area 51, especially since 1947 when strange objects were found in the middle of a field in Roswell, New Mexico. Author Paula K. Manzanero explains why Area 51 was established and reveals the mystery behind those unidentified flying objects in the sky. Check out this book and decide what you believe.

    She discovered her love of French food while stationed in Paris and enrolled in Le Cordon Bleu cooking school after her service. Child knew that Americans would love French food as much as she did, so she wrote Mastering the Art of French Cooking in 1961. The book was a success and the public wanted more. America fell in love with Julia Child. Her TV show, The French Chef, premiered in 1963 and brought the bubbling and lovable chef into millions of homes. Find out more about this beloved chef, author, and TV personality in Who Was Julia Child?

    Anthony and Elizabeth Cady Stanton to Gloria Steinem and Hillary Clinton, women throughout US history have fought for equality. In the nineteenth and early twentieth centuries, women were demanding the right to vote. During the 1960s, equal rights and opportunities for women--both at home and in the workplace--were pushed even further. And in the more recent past, Women's Marches have taken place across the world. Celebrate how far women have come with this inspiring read!

    The final showdown between the two best football teams in the NFL attracts some of the biggest musicians to perform at the half-time show. But the Super Bowl is more than just a spectacle – it’s a high-stakes game to win the championship and claim a place in history. Go back in time and relive all the magic from years past – from excruciating fumbles to game winning plays.

    To go by sea involved a long journey around South America and north along the Pacific Coast. But then, in a dangerous and amazing feat of engineering, a 48-mile-long channel was dug through Panama, creating the world’s most famous shortcut: the Panama Canal!