Across
- 2. A long line of cars that are stopped or moving very slowly
- 4. A long, narrow boat that travels on man-made waterways
- 7. Animals and birds that live in nature, not in zoos or homes
- 8. A set of stairs you walk up or down
- 10. Buses, trains, and subways that everyone can use
- 12. People who are walking on the street or sidewalk
Down
- 1. A special part of the road marked for bicycles only
- 3. A person who rides a bicycle
- 5. A container where you throw away garbage
- 6. An area with grass, trees, and plants in a city, like a park
- 9. Dirty air, water, or land caused by factories and cars
- 11. Unpleasant or loud sounds, like honking horns
