If you like some serious detective work, then Mensa Presents Secret Codes for Kids is the perfect book for you. Test your wits against the secret agents of Mensa and learn how to decipher mind-bending codes with this devilishly clever collection. The codes are listed in random order, so you never know how difficult a problem will be. Once you have mastered the codes, delight in mesmerizing your friends and family.

This book contains 25 secret codes for your child to crack! Suitable for ages 6 - 10, this book contains clues and answers as well as space to create their own codes. Flip the book back to front to find the clues! Your child will soon be a code cracking and code writing extraordinaire! The book follows Charlie as they get into different situations and you will have to crack the code to answer the questions. This book contains: Crpytograms Morse Code Pigpen Cipher Secret Pirates Code And many more codes to crack! Have fun cracking the codes!

Dozens of intriguing puzzles pose and answer interesting questions based on world history, geography, popular culture, and many other subjects. Alphabet and number codes, picture puzzles, and more, suitable for ages 8–11. Solutions.