Sofia- Unit 3

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Across
  1. 3. relating to natural heat
  2. 5. a mental problem where you want to start fires
  3. 7. a firework
  4. 8. A type of rock
  5. 9. A type of workout
  6. 10. tricks on an airplane
Down
  1. 1. to put air or gas in something
  2. 2. is the study of the world
  3. 4. rock in volcano
  4. 6. shape of plane