"Travel back in time and meet the explorers! Who was Leif Erikson? What did Christopher Columbus discover? When was the moon landing? Find the answers to these
This work has been selected by scholars as being culturally important, and is part of the knowledge base of civilization as we know it. This work was reproduced
Penetrating biographies written by a group of distinguished travel writers, broadcasters, and historians reveal the lives, motives, and passions of forty major
The urge to explore is an ancient one in the human species. The earliest explorations were driven by physical needs like food and shelter. But later with greate