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Description

Construct a code wheel and use invisible writing to pass message on.

Resources

lemon juice, match or blunt skewer, paper and a heat source, card with code wheel printed on. Radios, Mobile Phones, Tin Can phones.

Instructions

Code Wheel
See file attached "secret message coding activity"

Tags

• codes
• creative
• invisible ink
• messaging
• mobile phone
• Phonetic Code
• radio

Badge Links

• Communicator - Code
• Communicator - Message
• Communicator - Message