G4U4W3

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Across
  1. 3. to explore an area in order to bring back information
  2. 5. to make or repair, or attempt to make or repair, something in an experimental or unskillful manner.
  3. 6. to manage or control.
  4. 8. the study and practice of using scientific and mathematical knowledge to do practical things
Down
  1. 1. a field of knowledge having to do with the practical applications of science and industry, or the inventions and methods of solving problems that are produced through research in these areas
  2. 2. to twist the body about; wriggle
  3. 4. a unit of time equal to ten years.
  4. 7. to give out a flash, glow, or beam of light.