Page 168 - Green Butterfly Book 2
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14. Why did the station agent at Mt. Clemens offer to teach Thomas about telegraphy?
15. Thomas Edison was a great inventor and a .
16. What was his talking machine called?
17. What was Thomas Edison’s crowning discovery?
18. What material did Edison use to make the light bulb last longer?
19. Thomas Edison was a , nobody can deny. 20. If you could invent something what would you invent?
21. What part of Thomas Edison’s life interested you more?
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