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1Unit Invention
Before You Read
Pre-reading Questions
1. Do you know who invented the light bulb?
2. Do you know when the first airplane was invented?
3. What do you think was the greatest invention in history?
126 Chapter 6 Technology
Before You Read
Pre-reading Questions
1. Do you know who invented the light bulb?
2. Do you know when the first airplane was invented?
3. What do you think was the greatest invention in history?
126 Chapter 6 Technology
