Inventions

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