Wednesday, February 16, 2011

Homework Thursday 17th February

General Knowledge questions:


Who invented the following items?
  1. Dynamite
  2. Lightning Conductor
  3. The elevator
  4. Mercury thermometer
  5. Electric Generator
  6. Bifocal Lens
  7. Diesel Engine
  8. An aeroplane that could fly
  9. The microphone
  10. Electric Lamp
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