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Ancient Communication Instruments Crossword Puzzle for Kids is a medium crossword puzzle with 9 clues covering . Play it online for free below, or create your own crossword with our free crossword maker.

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Ancient Communication Instruments Crossword Puzzle for Kids
Explore intermediate rare communication tools in this medium-level crossword puzzle designed for elementary students. Learn about historic signals and secret codes with clear, engaging clues.
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Across
  • 1. An early device that sends electrical signals over wires.
  • 2. A form of signaling using visible puffs in the air.
  • 3. A musical instrument used to send messages by rhythm.
  • 4. A system using flags or arms to send messages visually.
  • 5. A symbol or picture representing a word or idea.
  • 7. A method of writing secret messages using codes.
  • 8. A piece of cloth waved to communicate signals from afar.
Down
  • 6. The code with dots and dashes used in telegraphy.
  • 9. An instrument that uses sunlight and mirrors to transmit signals.
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