Children travel through time and space to experience some of the world's most famous journeys of discovery, invention, and exploration, reliving 12 extraordinary feats of endurance through exciting mazes, spotter games, and spot-the-difference puzzles. These puzzles highlight the heroic deeds of Hannibal, Leif Erikson, Marco Polo, Christopher Columbus, Captain James Cook, The Montgolfiers, Lewis and Clark, Mary Kingsley, Peary and Henson, Jacques Cousteau, Amelia Earhart, and Neil Armstrong.