Vocabulary Thomas Edison

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Across
  1. 5. where scientists work and do experiments
  2. 6. something new someone thinks of or creates
  3. 7. runs by electricity
  4. 8. a sound, a movement, or another sign that sends a message
Down
  1. 1. test that helps scientists answer their questions
  2. 2. sometimes but not very often
  3. 3. small machine or tool that is useful
  4. 4. being very smart