SCIENCE

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Across
  1. 4. Winter accessory
  2. 7. Writing system for the visually impaired
  3. 11. Kitchen appliance
  4. 12. Expert in space
  5. 14. Jumping equipment
  6. 15. Student educator
Down
  1. 1. Pool activity
  2. 2. Female elder relative
  3. 3. Male parent figure
  4. 5. Earthquake measuring device
  5. 6. Athlete on bars
  6. 8. Natural disaster
  7. 9. Study of earth's surface
  8. 10. Feeling upset
  9. 13. Original model