Across
- 2. engines that make a train go forward
- 7. a complete failure
- 8. give off a lot of light
- 9. small specialized machines or electronic devices
- 10. works in a rough or uneven way
- 12. to think very highly of someone
- 13. moved along slowly and noisily
Down
- 1. famous for achievements
- 3. a legal document that protects your invention
- 4. takes in gas to make other parts move
- 5. a machine that plays recorded music
- 6. to go above and beyond
- 11. to be very good at something