Submarine, mop, pressure cooker, car, piano, rocking chair, table football, clock, printing press, radio, television, light bulb, lighting rod, big wheel, roller coaster, sewing machine, photography, cinema, typewriter, stapler, coffee maker...
Invention
- Inventor
- When was it invented?
- Where was it invented?
- What is it for?
- How has it changed our lives?
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