Inventions

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Across
  1. 2. to make effort done for money or a purpose
  2. 7. make a choice
  3. 9. an electrical device to make brightness
  4. 12. to have or use something with others
  5. 14. a vehicle designed for air travel
  6. 16. the time of twelve months
  7. 17. material manufactured in thin sheets from wood
  8. 19. an additional amount or degree of.
  9. 20. visit one or more stores to buy goods
  10. 23. a number equal to 10 times 100
Down
  1. 1. go from one place to another over a distance
  2. 3. of or belonging to them
  3. 4. not short
  4. 5. earlier than the time or event mentioned
  5. 6. the length of the space between two points
  6. 8. the past tense form of the verb 'make'
  7. 10. a thought or suggestion
  8. 11. introducing the second element in a comparison.
  9. 13. used to emphasize something extreme
  10. 15. highest in quality; the superlative of great
  11. 18. the earth, together with all of its countries
  12. 21. fast
  13. 22. a method or manner of doing something