Describing inventions

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Across
  1. 6. think out of the box
  2. 7. convenient, easy to use
  3. 9. battery
  4. 10. technology, delivery drones
Down
  1. 1. skills that can be used in real-life situations
  2. 2. CPR, in emergency situations
  3. 3. important
  4. 4. save time
  5. 5. items can be bought with a small budget
  6. 8. water bottle