Profiles the lives and accomplishments of such women known for their travels as Isabella Bird Bishop, Amelia Earhart, Mary Kingsley, Annie Smith Peck, Freya Stark, and Valentina Tereshkova.

Offers insight into the historical events that prompted Columbus' efforts to establish new trade routes to the Indies, his struggles to obtain financial support for his voyages, and the important discoveries that caused him to become known as the "Great Admiral of the Seas."

Photographs and text examine the history of explorers and exploration, and highlight many of their discoveries.

On an island nation in the Indian Ocean, the explorers venture through a vast underwater world and take part in a friendly robotics competition. But the tides of good fortune change quickly. Suddenly, Team Cousteau jumps into action to rescue a faculty member from the brink of death. Meanwhile, the team follows the Cruz's mother's clues to a magnificent tomb and center of spirituality precariously perched on the side of a cliff. There, Cruz is confronted...

Discover how the greatest explorers in history plunged into the unknown and boldly pieced together the picture of the world we have today. With the help of masterful cross sections, dramatic storytelling, and sidebars that highlight key concepts, places, and technology, readers explore fourteen historic journeys.

Billy dreams of being a great explorer like his parents, but when he and his friend Barrace, a duck and college linguistics professor, undertake four adventures, they discover little but trouble.

An introduction to the Age of Exploration covers the nautical practices of fifteenth-century Europe, Henry the Navigator's fateful new sea routes, and the impact of European advancement on ancient civilizations.

An eccentric like all Helmsleys, eleven-year-old Archer escapes his overprotective mother and recruits two friends, Oliver and Adelaide, to help him plan a rescue of his long-lost grandparents, world-famous explorers who disappeared atop an iceberg in the Antarctic.

Extreme scientists battle some of the Earth's most intense conditions, from hurricanes to caves to the crowns of towering redwoods, in order to save lives, preserve species, and help us to better understand the way our planet works.

"For a long time, most people believed that Christopher Columbus was the first explorer to 'discover' America--the first to make a successful round-trip voyage across the Atlantic. But in recent years, as new evidence has come to light, our understanding of history has changed. We know now that Columbus was among the last explorers to reach the Americas, not the first"--Book jacket.