The Original Codex Silenda - The Build Your Own 3D DIY Mechanical Wooden Puzzle Book - Can You Unlock Each Page to Open The Next? Amazing Davinci Brain Challenge Puzzle Box for Teens or Adults

Themed story- help Francesco, the apprentice of Leonardo Da Vinci, solve the puzzles and discover the secrets within before the Master returns Features 5 puzzles that must be solved in order to continue to the next page