Cycle

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Across
  1. 3. race of giants in Greek mythology with a giant eye in the middle of the forehead
  2. 4. a vehicle that has a single wheel that is propelled with pedals
  3. 6. to pass through a series of changes or treatments in order to reuse
Down
  1. 1. a vehicle with two wheels, a steering handle, a saddle seat, and pedals
  2. 2. a course of events that recur regularly
  3. 5. circular tornado
  4. 7. to move to cycles