Inventions and Technology (Unit 4: Text Set 2)

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Across
  1. 2. the use of science for practical purposes, especially in engineering and industry.
  2. 4. puttering or keeping busy in an aimless way.
  3. 5. to have looked at or explored in order to find out and bring back more information.
  4. 7. the work that uses scientific knowledge for practical things such as building bridges and dams.
  5. 8. turned and twisted the body.
Down
  1. 1. a period of ten years
  2. 3. the act of giving instructions, ordering, or commanding.
  3. 6. shining or glowing.