Across
- 4. Put this on your back, and then you can fly!
- 6. A butler, but a robot.
- 8. This ship travels through space.
Down
- 1. I use the wind to make electricity.
- 2. Like a skateboard, but can fly.
- 3. This special train in Shanghai uses magnets to go very fast.
- 5. I use the sun to make electricity.
- 7. I can fly over any traffic jam on the highway.