Across
- 2. all existing matter in outer space
- 3. a one wheel bike
- 5. glasses you wear with heavy prescription
- 6. a three sided figure
- 7. when everyone wears the same outfit
- 10. a three wheeled bike
- 13. half of a 2-d circle
Down
- 1. a fictitious horse with one horn
- 4. half of a 3-D circle
- 5. a two lens optical instrument
- 8. half of a calendar year
- 9. two wheeled bike
- 10. any group or set of three
- 11. half finished
- 12. two times a week