Jet off into the sky or dive deep into the sea. With planes, trains, automobiles, and even a robotic submarine or two, this book is jam-packed with info about all the ways people travel and explore. Zip through pages full of fun facts and vibrant photos from all around the world, and test your puzzle chops while you're at it!Inside you'll find mazes, word searches, crosswords, sudokus, quizzes, word scrambles, spot the difference puzzles, and more! Each NGK Puzzle book has a high-interest theme with all-new fun facts, photos, and puzzles.