Across
- 3. A vehicle with three wheels
- 4. A group of three related things (novels, plays, operas)
- 7. A vehicle with one wheel
- 8. Occuring twice a year
- 10. Involving only one part or side
- 11. Having three parts
Down
- 1. A vehicle with two wheels
- 2. A race that combines three activities - swimming, running, and bicycling
- 5. An optical device for use with boths eyes, consisting of two small telescopes fitted together side by side
- 6. A two-footed animal
- 9. A mythical creature that looks like a horse with a horn on its head
- 10. The quality of being fused into one