If you are looking for a book to send to someone in jail or prison, then this book of visual puzzles is perfect. Inside you will find a variety of activities to keep their mind active: Figure out which line is longer, Find the hidden people in the pastoral scene, Search through the forest to find the hidden animals, Chase after the vanishing dots, Travel through the spinning tunnel, Straighten out the bulging lines, Look within the white space, Discover the inverted word, Investigate the secret message within corporate logos, Decide if the stairs are going up or down, See the hidden triangles, and more. Lots of fun puzzles and challenges to keep a friend or family member thinking and wondering. And if you want more, then check out the other books in this series: Keeping the Mind Active in Jail or Prison: Optical IllusionsKeeping the Mind Active in Jail or Prison: Visual PuzzlesKeeping the Mind Active in Jail or Prison: Hidden Secrets
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