Inventions

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Across
  1. 3. Stores energy in a chemical form
  2. 5. Stores food and keeps it cold
  3. 7. Lens use to produce a magnifies image of an object
  4. 8. Advanced machine, capable of flying
Down
  1. 1. Global system of interconnected computer networks
  2. 2. Makes for easy transport
  3. 4. Device designed for transmission and reception of the human voice
  4. 6. Safe and effective way of protecting you against harmful deseases