The Greatest Invention

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Across
  1. 1. to draw your idea for how something will be made
  2. 3. a scientific test to see how something works or if something is true
  3. 5. to be the first person to find a place or thing
  4. 8. something with moving parts, that is made to work for people
Down
  1. 2. a good idea that you think of quickly
  2. 4. a simple tool or piece of equipment that is made to do a job
  3. 6. to be the first person to make a new type of thing
  4. 7. to make something by putting pieces together