Discoveries

12345678
Across
  1. 3. finding something that already exists
  2. 5. the introduction of something new
  3. 7. perform a scientific procedure
  4. 8. investigate systematically
Down
  1. 1. creating something entirely new
  2. 2. a person who controls an engine
  3. 4. a person who creates the invention.
  4. 6. a piece of equipment designed for a special purpose