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The top documents tagged [projects light]
Education
Microscopy
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Microsopy
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Circa 1000AD – The first vision aid was invented (inventor unknown) called a reading stone. It was a glass sphere that magnified when laid on top of
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The Microscope Mr. Gacc/Bakka BHS Visit for more free powerpoints
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Citizenmatters_22Sep2012_JPnagaredition
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Parragon Licensed and Children's Titles
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