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Historical Timeline Tools Crossword Puzzle for High School is a medium crossword puzzle with 14 clues covering . Play it online for free below, or create your own crossword with our free crossword maker.

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Historical Timeline Tools Crossword Puzzle for High School
Explore key tools and gadgets from history’s timeline in this medium-level crossword. Perfect for high school students studying technological advancements over time.
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Across
  • 1. Ancient technique for shaping glass by inflating molten glass into a bubble.
  • 2. Early communication device sending electrical signals over wires.
  • 4. Ancient counting tool used for calculations.
  • 5. Instrument used to measure angles between celestial objects and the horizon.
  • 6. A swinging weight used in clocks to regulate time.
  • 8. Mechanical machine used for typing letters before computers.
  • 11. A device used to weave cloth by interlacing threads.
  • 13. Key unlocking tool used historically by locksmiths (named after an Italian innovator).
Down
  • 3. Code system used with the telegraph to send messages in dots and dashes.
  • 7. Device used by astronomers to solve problems related to time and the position of stars.
  • 9. Ancient device that tells time using the position of the sun’s shadow.
  • 10. Writing tool made from a feather used before the invention of the fountain pen.
  • 12. Navigation tool indicating direction using the Earth’s magnetic field.
  • 14. Small metal nib inserted in a quill for writing.
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