Young Thomas Edison Vocab and Spelling Crossword

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Across
  1. 2. Send a sign!
  2. 4. Handy little machine
  3. 6. Test where you try something new
  4. 7. Every so often
  5. 8. Who needs this when we have board markers now...
  6. 10. Look both ways before you ... a road
  7. 13. Not never, nor even occasionally
  8. 14. The police will be called if you break this!
Down
  1. 1. A clever idea made real
  2. 2. Pepper's best friend
  3. 3. A place to mix chemicals
  4. 5. Albert Einstein, Galileo and Edison were all examples of this
  5. 9. No good, terrible, very bad
  6. 10. How much?
  7. 11. Uncooked meat
  8. 12. Four of them are usually covered with a roof