Voyages That Changed the Map From Polynesian wayfinders and Viking longships to the first footsteps on the Moon, these 60 crosswords follow the people who went to see what lay beyond the horizon. Sail with Columbus, Magellan and Captain Cook, paddle with Lewis and Clark and Sacagawea, and cross the ice with Amundsen and Shackleton. Each puzzle tells part of the story, with a fact about its subject above the grid. Every grid is large, with its clues on the same two-page spread. Inside you'll find: - Easy-Reader Format interior - 60 crosswords, each on a two-page spread - A checked fact about each subject above every grid - Large 13 × 13 grids with the clues facing - Answer key included