character: Albert Einstein
topic: Scientific Innovations
grade: 10
subject: Physics
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character: Galileo Galilei
topic: Optical Instruments in Astronomy
grade: 10
subject: Physics
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character: Isaac Newton
topic: Understanding Light and Optics
grade: 10
subject: Physics
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character: Stephen Hawking
topic: The Universe and Its Mysteries
grade: 10
subject: Physics
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