Moe Words Their Way Lists 17-20

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Across
  1. 2. An error (synonym)
  2. 5. Bombs do this.
  3. 6. A bright and colourful example of light refraction.
  4. 7. To mix together.
  5. 9. A device made from mechanical parts.
  6. 11. "Steamboat Willie" was the first one.
  7. 12. To spoil, contaminate or befoul.
  8. 13. The thing you like the most.
Down
  1. 1. A sweet treat discovered by the Aztecs.
  2. 3. Choose between several choices.
  3. 4. To scare.
  4. 6. To respond in the negative: to say no.
  5. 7. Caterpillars make one before metapmorphosis.
  6. 8. One of the 7 continents of the Earth.
  7. 10. A member of an army.