Inventions

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Across
  1. 1. This invention is a portable source of electricity
  2. 5. This invention makes books
  3. 6. This invention keeps food cold
  4. 7. This invention helps us look into space
  5. 8. This invention helps us see very small things
  6. 10. This invention lets us take pictures
  7. 11. This invention uses electricity to make light
Down
  1. 2. This invention helps us measure temperature
  2. 3. This invention flies
  3. 4. This is a person who invents things
  4. 7. This invention lets us talk to people far away
  5. 9. This invention helps us tell time