Marvel The Avengers: Secret Message Lab

Pssst! Want to learn how to make and break secret messages like a real spy? Of course you do! This practical field guide has everything kids need to know about the art (and science!) of concealment—ciphers, codebreaking techniques, and plenty of hands-on practice sessions to help you become a super-secret spy. Go undercover with your favorite Avengers, such as Iron Man, Thor, Captain America, and more. Avengers assemble!

In this must-have for fans of The Avengers, you can how to write and decipher hidden messages using:

• A message mask you can share with your friends for revealing secret messages
• A code wheel you and your friends can use to pass top-secret notes
• A special invisible ink pen along with the ink-revealing light pen
• A wax crayon and reveal spray bottle
• A red pen and red decoder lens
• A special 32-page book containing many secrets of the spy world