Become an undercover agent with the Melissa & Doug Secret Decoder Deluxe Activity Kit.
You can crack codes, uncover hidden codes, reveal secret messages and be a super sleuth! It features three unique activity books to have some 007 rated fun.
Reveal the magic messages with the two sticker sheets, use the special wheels to decode secrets and hide your plans with the inivisble-ink market. Crack the codes and complete the puzzles to solve dozens of mini mysteries!
A great gift for ages seven and up.