Future Travel
Across
- 1. It's a train that travels above the city.
- 3. ______ train. It's a train that can take you from one city to another very fast
- 4. If ou wear it on your back and you can fly.
- 6. Many cars are ______ so they are not noisy.
- 7. Some cars are ______, so drivers can sleep or send messages when they go to work.
- 9. ______ jet. It can fly very fast in the sky.
Down
- 1. Some very fast trains are ______, but cars are not.
- 2. It can fly in space and go to the moon.
- 5. It's like a skateboard, but it has no wheels.
- 8. Some people think there are going to be ______ cars in the sky.