Across
- 4. happening once every two weeks
- 5. a bike with one wheel
- 6. a polygon with three sides
- 7. to speak or sing all at once
- 9. when a group comes together as one
Down
- 1. special to one person or thing
- 2. a group of three siblings born at the same time
- 3. a bike with three wheels
- 5. an outfit to identify a group of people
- 6. a three-legged stand
- 8. a mythical horse with one horn on its forehead