What invention do you think changed everyday life the most? Why?, Tell me about an important discovery that happened unexpectedly., What invention made something much easier than it had been before?, Choose an invention and explain what people did before it existed., What discovery led to major changes in science or medicine?, Which invention from the last 100 years has had the greatest impact?, Tell the story of an invention whose creator was trying to solve a problem., What invention or discovery led to other important developments?, Which important invention do you think people now take for granted?, If one major invention had never existed, how would our lives be different?

John

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