Across
- 1. A four sided polygon
- 3. three children born together
- 6. The clothing worn by school students
- 7. Joined together
- 10. hello
- 11. every fortnight
- 12. A five sided shape
- 16. Joined together for a purpose or interest
- 17. speaks two languages
- 18. A group of three related things
- 21. To divide into two equal parts
- 22. The tenth month
Down
- 2. A creature with a horn on it's head
- 3. A three legged stand holding a apparatus
- 4. a three wheeled bike
- 5. Three sided shape
- 8. Three people
- 9. One of a kind
- 13. A eight legged sea creature
- 14. all existing matter and space considered as a whole
- 15. singing as one sound
- 16. A bike with one wheel
- 19. A two wheeled vehicle powered by peddling
- 20. A eight sided shape