Inventions and Inventors

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Across
  1. 1. used for people who need to see better
  2. 4. used to call people
  3. 5. used to tell the temperature
  4. 6. used to read
  5. 7. used to travel to other countries quickly
  6. 8. used to do many things, surf the internet, communicate with others
Down
  1. 2. created the theory of relativity
  2. 3. used to see stars
  3. 8. used for sitting on
  4. 9. used for writing on