Across
- 4. flies really fast
- 6. use it every day
- 7. has 2 wheels
- 8. carries many passengers
- 9. underground eletric railroad
Down
- 1. it's collorful
- 2. transports many materials
- 3. use it in the ocean
- 5. connected series of railway cars
- 7. use it in the lake
