Across
- 1. to try very hard to do something that is difficult
- 4. good or helpful result or effect
- 5. drawings that show how something works
- 9. a plan or drawing that shows the look
- 10. to keep for future use
- 12. to supply the energy needed for something to work
- 13. being effective without wasting time or energy
- 15. the tools or machines for particular task
- 16. to be able to name someone or something
- 17. in the end, especially after a lot of problems
- 18. to reduce or decrease
- 20. able to invent things having original ideas
- 21. a long period of time with no rain
- 22. a place where old machines are thrown away
- 23. a disease spread by mosquitoes
- 24. to have enough money to pay for something
Down
- 2. to live in an environmentally responsible way
- 3. a form of energy that can be used for heating and lighting
- 6. to point out or show something
- 7. a piece of equipment made or adapted for a particular purpose
- 8. a person who lives in a specific place
- 11. of great use or price
- 12. the act of making sure that something does not happen
- 14. a new method, idea, or product
- 19. something that is easy or obvious
- 20. an object for holding or carrying something