Across
- 3. The 200th anniversary of an important event.
- 4. Involving two sides.
- 5. The muscles at the front of your upper arms that help you bend your elbows.
- 9. A tool with two eyepieces that helps you see things far away.
- 10. A piece of music performed by two singers or musicians.
Down
- 1. An aeroplane with two sets of wings, one above the other.
- 2. An animal or person that walks on two legs.
- 4. Able to speak and understand two languages.
- 6. A pair of two people who work or perform together.
- 7. A vehicle with two wheels that you pedal to move.
- 8. A fight or contest between two people.
