Scientific project: Optic
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1000 XP
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Chapter 2- Egypt
You started Chapter 2: Egypt.
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You started Chapter 3: Antiquity.
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You started Chapter 4: Middle East.
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You started Chapter 5: Middle Ages.
200 XP0% ng mga player ang naka-unlockWelcome to the World of Optics
Complete the prologue and focus a beam of light on the photosensor for the first time
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