Across
- 2. Having little value or importance.
- 4. Change something for something newer or of a better standard.
- 7. Very great surprise.
- 9. A big improvement in the way that something works or looks.
- 11. Very good in amount of level.
- 13. without Manage without having something.
- 14. More than usual.
- 17. Use original and unusual ideas.
- 18. To start using a plan or system.
- 19. Causing disagreement.
- 20. To make someone excited.
Down
- 1. An important discovery or event that helps to improve a situation.
- 3. Designed to be practical and useful.
- 5. Someone who has invented something.
- 6. The act of putting money or effort into something to see a result.
- 8. Very great.
- 10. The ability to learn and understand.
- 12. Something that is complicated or made with great skills.
- 15. In a way that relates with science.
- 16. Using the most advanced machines and methods.