A mesmerizing overview of the world as it was when glaciers covered the earth and long-extinct creatures like the woolly mammoths and saber-toothed cats battled to survive.

Go back 20,000 years ago to a time of much colder global temperatures when glaciers and extensive sheets of ice covered much of our planet. 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....

No one knows where the term Underground Railroad came from--there were no trains or tracks, only "conductors" who helped escaping slaves to freedom. Including real stories about "passengers" on the "Railroad," this book chronicles slaves' close calls with bounty hunters, exhausting struggles on the road, and what they sacrificed for freedom. With 80 black-and-white illustrations throughout and a sixteen-page black-and-white photo insert, the Underground Railroad comes alive

The morning of August 24, AD 79, seemed like any other in the Roman city of Pompeii. So no one was prepared when the nearby volcano Mount Vesuvius suddenly erupted, spouting ash that buried the city and its inhabitants. The disaster left thousands dead, and Pompeii was no more than a memory for almost 1,700 years. In 1748, explorers rediscovered the port city with intact buildings and beautiful mosaics. This easy-to-read account is gripping and includes photos of the ruins.

Before 1914, traveling from the East Coast to the West Coast meant going by land across the entire United States. 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

In 1876, France decided to give the United States a very big and very special present--the Statue of Liberty. The gift was to commemorate the 100th birthday of the United States, and just packing it was no small feat--350 pieces in 214 crates shipped across the ocean. The story of how the 111-foot-tall lady took her place in the New York Harbor will fascinate young readers.

When Meriwether Lewis, William Clark, and the "Corp of Discovery" left St. 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.

At 800-feet long, the Hindenburg was the largest airship ever built--just slightly smaller than the Titanic Also of a disastrous end, the zeppelin burst into flame as spectators watched it attempt to land in Lakehurst, New Jersey on May 6, 1937. In under a minute, the Hindenburg was gone, people jumping from windows to escape. However, only 62 of the 97 crew members and passengers onboard survived. The exact cause of the disaster is still unknown and remains a fascinating historical mystery perfect for this series.

In the early morning hours of June 6, 1944, an armada of 7,000 ships carrying 160,000 Allied troops stormed the beaches of Nazi-occupied France. Up until then the Allied forces had suffered serious defeats, yet D -Day, as the invasion was called, spelled the beginning of the end for Nazi Germany and the Third Reich. Readers will dive into the heart of the action and discover how it was planned and carried out and how it overwhelmed the Germans who had been tricked into thinking the attack would take place elsewhere. D-Day was a major turning point in World War II and hailed as one of the...

Something wicked was brewing in the small town of Salem, Massachusetts in 1692. It started when two girls, Betty Parris and Abigail Williams, began having hysterical fits. Soon after, other local girls claimed they were being pricked with pins. With no scientific explanation available, the residents of Salem came to one conclusion: it was witchcraft Over the next year and a half, nineteen people were convicted of witchcraft and hanged while more languished in prison as hysteria swept the colony. Author Joan Holub gives readers and inside look at this sinister chapter in history.

"Strike - you're out " "He's safe " "Homerun " Every October, millions of baseball fans around the country anxiously wait to see which team wins baseball's biggest championship. But the original games of the 1900s hardly look like they do today. Take a look back over one hundred years and discover the history of baseball's greatest series. With triumphs, heartbreak, and superstitious curses, this action-packed book brings America's Pastime to life.