In the Dark and in the Light Comparative Anatomy Lesson Lesson Video PearDeck Lesson Lesson Instructions Kit Contents Lesson Video Kit Contents Student Worksheets In the Dark and In the Light – Student Worksheet In the Dark and In the Light – Exit Worksheet PearDeck Lesson Available Here. Unable to access? Email acdaniel@wisc.edu. Instruction Manual Instructor’s Manual In the Dark and In the Light – Instructor’s Manual