Explorer Academy: Code-Breaking Activity Adventure
Unlock ancient puzzles and secrets introduced via supercool codes and ciphers!
In this activity book, kids test their knowledge of ancient codes and ciphers in a series of head-scratching puzzles designed to outwit even the most clever cryptographers. When kids successfully navigate the codes, they are rewarded with a first-class tour of the Academy.
By National Geographic Kids, Published by Under the Stars, 2019, 128 pages, softcover.