A scene of a retired teacher surrounded by diverse students in a lively science laboratory, with Bunsen burners reflecting on a workbench, beakers and test tubes lined up on a shelf, and diagrams of DNA molecules and blackboards covered in equations, illuminating the room with warm, gentle learning and growth.

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A scene of a retired teacher surrounded by diverse students in a lively science laboratory, with Bunsen burners reflecting on a workbench, beakers and test tubes lined up on a shelf, and diagrams of DNA molecules and blackboards covered in equations, illuminating the room with warm, gentle learning and growth.