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Famous scientists and their discoveries timeline by karen luu
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Passive voice | Baamboozle
/Lipperhey_portrait-58b848b05f9b5880809d1797.jpg "Hans Lippershey: Telescope and Microscope Inventor")
Hans Lippershey: Telescope and Microscope Inventor
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Inventions
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Investigating skills Thomas Edison Demo lesson prepared by
History of the telescope - Wikipedia
