Secret Messages Code Wheel

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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

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

Badge Links

  • Communicator - Code
  • Communicator - Message
  • Communicator - Message
  • Creative - Problem solving
  • Creative - [NONE]
  • Scientist - Current