Loading...
Loading...

by Unknown Author
This engaging activity book introduces children to the fascinating world of secret codes and cryptography through hands-on puzzles and games. Kids will learn how to create, crack, and use various coding methods to send hidden messages to friends, making them feel like real code-breakers while developing critical thinking and problem-solving skills.
Chronicle Books
51
9780811851923
2005-01-01
Prices may vary. We may earn a commission from purchases made through these links.