Top Secret Letter, The Postal Museum, WC1X 0DA

22 February 2020

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Address: WC1X 0DA

11am-1pm and 2-4pm. For centuries different techniques have been used by individuals to outwit spies who may try to read private messages. Create a letter with a hidden wallet in the back of the card to conceal top secret information. Ages 8-11. For details visit www.postalmuseum.org

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