Brainiac's Secret Agent Activity Book: Fun Activities for Spies of All Ages
Peter Pauper Press
Have fun learning to be a secret agent! This bestselling Brainiac's Secret Agent Activity Book will enable youngsters to solve word search mysteries, get lost in mazes, unscramble mixed-up words, learn Morse Code, fingerprint their friends, make code ring circles, and learn about real-life spies in history.
Young secret agents can also use the invisible ink pen (included) to write magic messages!