Crossword Puzzle on: tri,bi,uni,cycle and circ

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Across
  1. 2. A three pronged spear
  2. 3. Something that holds a book together
  3. 6. Something that has to do with a bladder
  4. 7. I can be an act or an event
  5. 9. A material that is used for a fire
Down
  1. 1. Not identified
  2. 2. Three colors
  3. 4. An imaginable animal that little kids like
  4. 5. I am a small circular thing
  5. 8. Something that goes in cycles