Inventions

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Across
  1. 5. An invention that is like moving stairs
  2. 6. In South Africa, these are called 'robots'
  3. 7. An invention you use to see where north is
  4. 8. An invention to keep your food very very cold
  5. 11. One of the oldest inventions. It is a circle
  6. 13. The Wright Brothers made this to fly in the sky
  7. 14. Tim Berners Lee made this
  8. 16. Alexander Graham Bell invented this communication device
Down
  1. 1. An invention you watch programmes on
  2. 2. An invention you use to make your clothes look nice and flat
  3. 3. An invention you use to wash your glasses and plates
  4. 4. An invention you use to heat your food quickly
  5. 8. An invention you use to keep your food cold
  6. 9. This was invented by Steve Jobs
  7. 10. An invention you use to make water hot
  8. 12. Who invented the light bulb
  9. 15. An invention you use to heat your food slowly.