Top Secret

Explore the remarkable world of codebreaking, ciphers and secret communications with a range developed alongside the exhibition with GCHQ

Bletchley Park Brain Teasers
Logiblocs Spy Tech Kit
Kit Puzzle Safe 1
Logiblocs Spy Secret Recorder Kit
Build a Morse code kit box
Kit Cryptex Storage 1
Kit Combination Lock 1
Kit Spy Science 1
Codenames Card Game
Decrypto board game
Science Museum GCHQ Secret Mission Notebook
Science Museum GCHQ Mug
Science Museum GCHQ Hoodie
Kit Multi Spy 1
Safe Breaker Game
Science Museum GCHQ T-shirt
Science Museum GCHQ Cap
Science Museum GCHQ Secret Mission Notebook-2
Science Museum GCHQ Tote Bag
'Confidential' rubber stamp 2
'Restricted' rubber stamp 2
Science Museum GCHQ Top Secret Magnet Set
Science Museum GCHQ Keyring
'Approved' rubber stamp 2