The Thrill of Time Travel

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Across
  1. 2. the forming of a theory or conjecture without firm evidence.
  2. 5. feeling or showing great pleasure.
  3. 6. the action or result of depicting something, especially in art.
Down
  1. 1. a system of parts working together in a machine; a piece of machinery.
  2. 3. enter (a place, situation, or sphere of activity) in large numbers, especially with intrusive effect.
  3. 4. handle or control (a tool, mechanism, etc.), typically in a skillful manner.