Race to solve Hidden Pictures® puzzles, word puzzles, mini mazes, and more in 60 seconds or less with this innovative puzzle book that includes a sand timer. This collection of puzzles is made extra challenging with the element of time. By using the enclosed sand timer, kids will be motivated to find solutions to the puzzles as efficiently--and quickly--as possible. Convenient for travel on planes or in the car or as a rainy-day activity for the whole family, this book also makes a great add-on birthday gift.